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Question

What is 35 divided by 32n which= 9?

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Solution

It is required to find 'n' such that 35 divided by 32n gives 9.That is, 3532n =9Use the rule of exponent, anam=an-m Also, write 9 as 9=3×3=32This implies that, 35-2n=32Compare the power on both sides, 5-2n=2 -2n=2-5 -2n=-3Divide both sides by -2 to get, n=32

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