n^(n/2)=2 is true when n=2 in the same way what is the value of n if n^(n/2) =12?  Answers
A) 12 B) 6 C) 14 D) 16 E) 10

Rationale: n ^ ( n / 2 ) = 12 apply log n / 2 logn = log 12 nlogn = 2 log 12 = log 12 ^ 2 = log 144 logn = log 144 now apply antilog n = 144 / n now n = 12 answer : a
Answer: A