2^n = n^2sdotcruz wrote:this problem is from the Gmat Prep software. any advice?
For how many integers n is 2^n = n^2?
a. none
b. one
c. two
d. three
E. more than three
OA: B
This can be satisfied with TWO values of n.
2^2 = 2^2 thus n = 2
2^4 = 4^2 thus n = 4
Please check OA. IMO C
