Question Number 103170 by shaxzod last updated on 13/Jul/20

x^x^x  =3      x=?

Commented bymr W last updated on 13/Jul/20

x≈1.6351  no formula, no exact solution  possible!

Commented byDwaipayan Shikari last updated on 13/Jul/20

If it is x^x =3  then solution will be  xlogx=log3  logxe^(logx) =log3  logx=W_0 (log3)  x=e^(W_0 (log3))   x=1.8235..  But now it is hard to solve x^x^x  =3  Using calculator it is solveable

Commented byshaxzod last updated on 13/Jul/20

which calculator can solve it?