21. If loge[log3(log2x)] = 0; then value of x is
(a) 16 (b) 32 (0) 4 (d) None of these
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Answer:
So, X is 8
Option D is correct.
Step-by-step explanation:
Loge[log3(log2x)] =0
So, log3(log2x) = 1
So, log2x = 3
So, x = 2^3 =8
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