1.

Find the value of 'x'\({6^2} \times {3^{3x}} = {\left( {27} \right)^{3x + 2}} \times 4\)1. -3/22. 2/33. -2/34. 3/2

Answer» Correct Answer - Option 3 : -2/3

Formula used: 

am × an = am + n

(a × b)m = am × bm

Calculation: 

By using formula

⇒ (2 × 3)2 × 33x = (33)3x + 2 × 22

⇒ 22 × 32 × 33x = 39x + 6 × 22

⇒ 33x + 2 = 39x + 6

Now, ccompairing power

⇒ 3x + 2 = 9x + 6 

⇒ 6x = -4

⇒ x = -4/6

⇒ x = -2/3

∴ The required value of 'x' is -2/3. 



Discussion

No Comment Found