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Question

In the given equation the value of  x is 325

9×3x = (27)2x5



Correct Answer
A

i. 1.54 x 103, ii. 1.6x107

Your Answer
B

i. 1.54x109, ii. 1.6x10-7


Solution

The correct option is B

i. 1.54 x 103, ii. 1.6x107


Given

9×3x = (27)2x5

32×3x=(33)2x5

3x+2=33(2x5)

Equating the powers

x+2=6x15

  x=325

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