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Question

If 4(x2)16x = 1. Find the value of x where x0.


A

2

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B

3

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C

1

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D

any of the above

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Solution

The correct option is A

2


Given, 4(x2)16x = 1

4x2 = 16x

4x2 = (42)x

4x2 = 42x

Since bases are equal powers should also be equal

(x2) = 2x

x = 2


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