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12801.

Form quadratic polynomial if sum of zeroes and product of zeroes are 1/4, - 1 respectively.​

Answer»

ANSWER:

answer for the GIVEN PROBLEM is given

12802.

Solve the following equation7√(x/1-x)+8√(1-x/x) =15​

Answer»

ANSWER:

answer for the GIVEN PROBLEM is given

12803.

1. The value of if +i² +i⁴+----(2n+1) terms =1)-1 2) 0DIE3) -i4) i​

Answer»

ANSWER:

1.......no is the CORRECT answer

Step-by-step EXPLANATION:

PLZ FOLLOW me

12804.

FACTORISE BY SPLITTING THE MIDDLE TERM 2 x^2-7x + 6 plz help me fast​

Answer»

Answer:2x²-11x+6

Step-by-step explanation:2x²-(_+_)x+6

Multiply the left and RIGHT numbers

=2×6=12 and search other MULTIPLE of 12 e.g:- 12×1=12,6×2=12,4×3=12

Now LET's see which PAIR of multiple gives 7 if added nor subtracted.....

4+3=7 , so,2x²-(4+7)x+6

=2x²-4x-7x+6 =2x²-11x+6

12805.

Find the least number that can besubtracted fromnumber7317to make it squareAlso find sa root of new number​

Answer»

Answer:

85

Step-by-step explanation:

CLOSEST square to 7317 is 7225, which is 85²

So the number to be substracted is 7315 - 7225 = 90

to make it a PERFECT square

12806.

Evaluate (i) cos2pie÷12×cospie÷4-sin2pie÷3×sjnpie÷4​

Answer»

ANSWER:

usiehdjdnidndj DND d d JD d dnnd

12807.

plz find value of p and q and do not do substituition method . plz do some other method.. for correct answers i will thank their 5 answers and also follow them.....plz help it is very urgent!!!!!​

Answer»

Answer:

p=1

Q=0

Step-by-step Explanation:

Hii mate :-)

It is given that the equation X^2 - px + q = 0 has ROOTS p and q.

General form of a quadratic equation

x² - (sum of roots)x + (product of roots) = 0

Comparing general form with given equation,

we get,  

Sum of roots = p

=> p + q = p

=> q = 0

Product of roots = q

=> pq = q

=> pq - q = 0

=> q (p - 1) = 0

=>p-1=0

=>p=1

The values of p and q hence found are p = 1, and q = 0.

This MAKES the original equation x^2  - x = 0.

HOPE IT HELPS,

PLEASE THANK, FOLLOW AND MARK AS BRAINLIEST.

12808.

Mathematics simplification for cat ​

Answer»

ANSWER:

I THINK

E or d

MARK AS BRAINLIEST

12809.

What is meaing of obtuse angle triangle​

Answer»

Answer:

the triangle whose SIDE is more than 90 degree but LESS than 180 degree is CALLED obtuse TRIANGLES

12810.

If 2x = secA and 2/x = tanA, prove that (x2 – 1/x2) = ¼​

Answer»

Answer:

secA = 2X -----( 1 )

tanA = 2/X ------( 2 )

sec² A - tan² A = 1

( 2x )² - ( 2 /x )² = 1

4x² - 4/x² = 1

4 ( x² - 1/ x² ) = 1

2( x² - 1/ x² ) = 1/2

I HOPE this HELPS you.

12811.

Please give me the answer really need help with this ​

Answer»

ANSWER:

hdjdhidhd OK dbdid DJ ejedjdndd

12812.

A factory produce 15436toys every month. how many toys are produced in a year​

Answer»

Answer:

15,436×12 =185,232. ...... ........

12813.

Find the least number that is divisible by 30 45 15 exactly​

Answer»

Answer:

5 is the NUMBER that is EXACTLY DIVISIBLE by 30,45 and 15

12814.

When -3/6 is written as a rational number with numerator 12, then the denominator is

Answer»

ANSWER:

-24

Mark me BRAINLIEST and FOLLOW

12815.

Two cubes of a side 4 cm each are joined end to end find surface area of cuboid so formed? ​

Answer»

ANSWER:

answer for the GIVEN PROBLEM is given

12816.

200 to 300 divide 5,8

Answer»

200/5= 40

300/8= 37.5

........................

12817.

triangle whose area is 12 cm² is transformed under enlargement about any point in space if the area of its image is 108 cm² find the scale factor of the enlargement​

Answer»

Given :  TRIANGLE whose area is 12 cm² is transformed under enlargement about any point in space if the area of its IMAGE is 108 cm²

To find :   the scale factor of the enlargement​

Solution:

A triangle is transformed under enlargement about any point in space

Any triangle enlarged would be similar to ORIGINAL triangle

Let say scale factor of enlargements is  k

Then ratio of sides of enlarged triangle to original triangle = k

Ratio of area of similar triangle = ( ratio of side )²

=>  108 / 12  =  (k)²

=> 9  = k²

=>  k = 3

scale factor of the enlargement​  = 3

Learn more :

Triangle R has an area of 40 square units. Salome drew a scaled ...

brainly.in/question/16356518

Triangle RRR has an area of 404040 square units. Salome drew a ...

brainly.in/question/16292955

12818.

1 inch = 25.4 mm, 23 inch =​

Answer»

Answer:

584.2

Step-by-step EXPLANATION:

12819.

X^2+1/x^2+ 2-5x - 5/x​

Answer»

ANSWER:

GIVEN x^2+1/x^2+2-5x-5/x.

(x+1/x)^2-5 (x+1/x).

x+1/x (x+1/x-5).

12820.

23 spoons and 17 forks together cost Rs. 1770, while 17 spoons and 23 forkstogether cost Rs. 1830 ,find the cost of a spoon and that of a fork?​

Answer»

ANSWER:

refer \: to \: the \: attachment

12821.

Find the least number that is divisible by 13 45 15 exactly​

Answer»

Step-by-step explanation:

575 is your ANSWER MARK me the BRAINLIEST

12822.

7×6÷15+4×11÷12+3×7÷30​

Answer»

ANSWER:

7.16

is the answer .........

12823.

The positive roots of x2+(x+1) =313 are

Answer»

ANSWER:

x3+x1=313

x4=313

x=~313

12824.

1 a) Is n(A-B) = n(A) -n(B) ?​

Answer»

ANSWER:

YES....................

12825.

Solve the partial fraction and find A= ​

Answer»

ANSWER:

A=3

Step-by-step EXPLANATION:

Ax-1/(1-X+x^2)(x+2)=(x/1-x+x^2)-(1/x+2)

Ax-1/(1-x+x^2)(x+2)=x(x+2)-1(1-x+x^2)/(1-x+x^2)(x+2)

Ax-1=x(x+2)-1(1-x+x^2)

Ax-1=x^2+2x-1+x-x^2

Ax-1=3x-1

Ax=3x

A=3

12826.

If 2sin2B = √3, prove that B = 300​

Answer»

Answer:

I have written this whole answer on Google CHECK it out and yesss PLEASE MARK me as BRAINLIEST please please

12827.

यदि दो रेखाएं एक दूसरे को एक बिंदु पर प्रतिचछेद करती है तो इस प्रकार बने और सामान होते हैं​

Answer»

Answer:

YES there r MANY such THINGS which INTERSECT each other at a POINT

12828.

Tan ​

Answer»

Answer:

The tangent function, along with sine and cosine, is one of the three most common trigonometric functions. In any right TRIANGLE, the tangent of an angle is the length of the OPPOSITE side (O) divided by the length of the adjacent side (A). In a formula, it is WRITTEN simply as 'tan'.

HOPE IT HELPS,

PLEASE THANK, FOLLOW AND MARK AS BRAINLIEST.

12829.

एकक्यामीनार पाद से 5013m की दूरी पर स्थित बिन्दु से मीनार का उन्नयन कोण 60° है । मीनार की ऊँचाईAns. 150 mlहैEmayAra-​

Answer»

ANSWER:

PLEASE TELL me QUESTION in ENGLISH

12830.

If y = xe^xy then prove that dy/dX = y(1 + xy)/ x(1 - xy)​

Answer»

SOLUTION

GIVEN

\sf{y = x \:  {e}^{xy}  \: }

TO PROVE

\displaystyle \sf{ \frac{dy}{dx} =  \frac{y(1 + xy)}{x(1 - xy)}   \: }

PROOF

Here it is given that

\sf{y = x \:  {e}^{xy}  \: } \:  \: ...(1)

\displaystyle \sf{ {e}^{xy} =  \frac{y}{x}  } \:  \:  \: ....(2)

Differentiating both sides of Equation (1) with RESPECT to x we get

\displaystyle \sf{ \frac{dy}{dx} =  \:  {e}^{xy} + x \:  {e}^{xy} \bigg( y + x \frac{dy}{dx} \bigg) \: }

\implies \displaystyle \sf{ \frac{dy}{dx} =  \frac{y}{x}  + x  \times  \frac{y}{x} \times   \bigg( y + x \frac{dy}{dx} \bigg) \: } ( by EQN. 2)

\implies \displaystyle \sf{ x\frac{dy}{dx} =  y + x y \bigg( y + x \frac{dy}{dx} \bigg) \: }

\implies \displaystyle \sf{ x\frac{dy}{dx} =  y + x {y}^{2}  +  {x}^{2}y  \frac{dy}{dx} \: }

\implies \displaystyle \sf{ x\frac{dy}{dx} -  {x}^{2}y  \frac{dy}{dx} =  y + x {y}^{2}  \: }

\implies \displaystyle \sf{  \big(x -  {x}^{2}  y \big)\frac{dy}{dx}=  y + x {y}^{2}  \: }

\implies \displaystyle \sf{ \frac{dy}{dx}= \frac{y + x {y}^{2} }{x -  {x}^{2}  y}    \: }

\implies \displaystyle \sf{ \frac{dy}{dx}= \frac{y(1 + x {y}^{} )}{x(1 -  {x}^{}  y)}    \: }

Hence proved

━━━━━━━━━━━━━━━━

LEARN MORE FROM BRAINLY

The VALUE of x for the minimum

The value of x for the minimumvalue of √3 cos x +sin x is

brainly.in/question/24003780

12831.

4. If two zeroes of the polynomial x4 – 6x2 – 26x² + 138x - 35 are 2 + V3, find other zeroes.​

Answer»

CORRECT QUESTION.

Two zeroes of the polynomial x^4 - 6x^3 - 26x^2 +138x - 35 are 2+ √3 and 2 - √3

TO FIND ALL THE ZEROES.

EXPLANATION.

zeroes of the polynomial are =

x^4 - 6x^3 - 26x^2 + 138x - 35

Two zeroes are = 2 + √3 and 2 - √3

x = 2 + √3 and x = 2 - √3

x - ( 2 +√3 ) and x - ( 2 - √3 )

x - 2 - √3 and x - 2 + √3

products of both zeroes

(x - 2 - √3)(x - 2 +√3)

( x - 2 )^2 - (√3)^2

x^2 + 4 - 4x - 3

x^2 - 4x + 1

divide the polynomial by x^2 - 4x + 1

we GET,

quotient = x^2 - 2x - 35

REMAINDER = 0

factories quotient into middle term split.

x^2 - 2x - 35 = 0

x^2 - 7x + 5x - 35 = 0

x ( x - 7 ) + 5 ( x - 7 ) = 0

( x + 5 ) ( x - 7 ) = 0

x = -5 and x = 7

Therefore,

All zeroes are =

2 + √3, 2 - √3, -5 , 7

NOTE= ALSO SEE THE ATTACHMENT IMAGE

12832.

Y2-5y-6Factorise using factor theorem

Answer»

ANSWER:

y^{2} - 5y - 6

= y^{2} - 6y + y - 6

= y(y - 6) +1(y - 6)

= (y - 6)( y + 1)

12833.

(ii) the printed price = 12750, discount = 8=%.3​

Answer»

ANSWER:

TELL this what you WANT to FIND in this QUESTION

12834.

Plz answer with formula....... ​

Answer»

ANSWER:

SORRY bro don't know plz FOLLOW me freliends

12835.

Mention the causes for the failure of civil disobedience movement​

Answer»

Answer:

What were the causes of the failure of the civil disobedience movement?

Mass movement can't LAST forever.

People were tired and exhausted.

It was PART of Struggle-Truce-Struggle strategy.

People had ran out of goods.

Since communal AWARDS were granted, NOTHING much could have been done now.

Step-by-step explanation:

12836.

Plz answer this guys!!!​

Answer»

ANSWER:

SORRY I can't HELP but DEAR

12837.

Pls tell that if I have done wrong​

Answer»

ANSWER:

it's CORRECT BUDDY....

KEEP GOING.

12838.

Binary division for 1000/10 is​

Answer»

ANSWER:

DecimalBinary8100010101016100002010100

12839.

X²+y²x+y+2xyplz help fast​

Answer»

Answer:

given that: X = 2 and y = -3

here,

(x+y)² = {2-3}²

=> (2- 3)² = 2² + 3² - 2×2×3

= 4 + 9 - 12

=> 13 -12 = 1 Answer

Step-by-step explanation:

12840.

8x^8−8 plz help me factorize this

Answer»

Answer:

857565565/675*/5/-45

12841.

A can do 1/6 of a work in 5 days, B can do 2/5 of work in 8 days Find no. of days A and B together complete​

Answer»

ANSWER:

PLEASE MAKE me BRAINLIST

12842.

Numbers between 0 and 0.1 are1 1 3 1 1 3 7 2100' 50' 100' 25' 20 50 100 25 and 100EXERCISE 1A1. Is zero a rational number? Justify.2. Represent each of the following rational numbers on the number line:52373(iv) 1.3(v)-2.463. Find a rational number between(ii) 1.3 and 1.48(im) -1 and22(iv) -- and - (wand2015]974. Find three rational numbers lying between and8How many rational numbers can be determined between these twonumbers?[2011]andd 2 /3​

Answer»

ANSWER:

DIRECTORSHIP ENVIRONMENTAL

12843.

Express each of the follwoing as a rational numbers in the form p/q (-7)^-1​

Answer»

Answer:

-1/7

Step-by-step EXPLANATION:

(-7)⁻¹

=1/(-7)1

= -1/7

HOPE IT HELPS,

PLEASE THANK, FOLLOW AND MARK AS BRAINLIEST.

12844.

name the type of quadrilateralformed if any by the following points and give reason for your answer ( - 1 - 2),(1,0),(- 1,2),( - 3,0)​

Answer»

ANSWER:

solve by using DISTANCE FORMULA you will GET your answer

12845.

The graph of the line y=ax +b passes through point (2, 90). If x decreases from 3 to 1, then ydecreases by 4. What is the sum of the x-intercept and the y-intercept?​

Answer»

Answer:

SORRY BRO your question is only wrong FIRST WRITE question properly

12846.

Olve:i) (-30) + (-224) + (16)​

Answer»

ANSWER:

-30 - 224 +16

- 194 +16

= - 178

12847.

Find the smallest 4-digit number which is divisible by 18, 24 and 32

Answer»

Answer:

Here's your answer

12848.

B)dx'(x + 1)(x + 2)​

Answer»

ANSWER:

X SQUARE + 3 X + 2

(x+1)*(x+2)

x square + 3 X + 2

12849.

What is 7 to the power of 9 divided by 7 cube x 7 cube

Answer»

Answer:

343

Step-by-step explanation:

7^9 / 7^3 * 7^3

7^9 / 117649

40353607 / 117649

343

HOPE ITS HELPFUL :) :) :) :) :) :)

12850.

Find three different irrational numbers between the rational numbers 5/7 and 9/11 ?

Answer»

you can do it by yourself

change in DECIMAL FIRST