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Question

Solve the following equation:
log2x+3log2x=2

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Solution

log2x+3log2x=2

This will be possible only if log2x=1

(Therefore, sum of a12 and a13 will be rational or Natural number only if a have both square root and cube root.

Therefore, a can be 1, 64.
Here a=log2xx=2

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