Explore topic-wise InterviewSolutions in .

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1.

If x1/3 + y1/3 – z1/3 = 0 then value of (x + y – z)3 + 27xyz is(A) 8(B) 2(C) 0(D) 6

Answer» None
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2.

If ab+bc+ac = 0, then the value of (A) 6(B) 2(C) 3(D) 0

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3.

if x = (√2 + 1 )–1⁄5 then the value of (x5 – 1⁄x5) is(A) 0(B) -2(C) 2(D) 4

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4.

If 5√x +12√x =13√x then value of x is,(A) 2(B) 1(C) 3(D) 4

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5.

If x+1/2x = 2, find the value of 8x3+1/x3(A) 40(B) 20(C) 28(D) 35

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6.

Ifx3 + y3 = 9 and x + y = 3,then the value ofx4+y4is,(A) 21(B) 0(C) 17(D) 25

Answer» None
Discussion