(x^x)^x - x^(x^x) = 0 How many positive integral values of x are possible?

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09 Feb 2011 Find the value

(x^x)^x - x^(x^x) = 0
How many positive integral values of x are possible?

OPtion

1) 4
2) 3
3) 2
4) 5
5) 6
6) 7
7) 8
8) 9
9) 0
10) 1

Solution

Possible answers are 1 and 2.

Correct Option: 3 Best Solution (1)