Question Number 149271 by Samimsultani last updated on 04/Aug/21

Answered by fred last updated on 04/Aug/21

x^x^4 =4 x=4^(1/4)

Answered by nimnim last updated on 04/Aug/21

⇒((((x^x )^x )^x ))^(1/(1/x)) =4 ⇒(x^x^3 )^x =4 ⇒x^x^4 =4 ⇒ x^x^4 =((√2))^(((√2))^4 ) ⇒ x=(√2) ★