please-help-thanks-in-advance-Find-the-value-of-x-x-x-x-729-

Question Number 4848 by sanusihammed last updated on 17/Mar/16

p l e a s e h e l p \dots . t h a n k s i n a d v a n c e \dots

F i n d t h e v a l u e o f x \dots

\sqrt{x^{x^{x}}} = 729

Answered by malwaan last updated on 17/Mar/16

x \approx 2.66

Commented by prakash jain last updated on 18/Mar/16

How did you calculate ?

I think this needs W function .