Simplify e^(4lnx)?

0 ⤊

I know e^lnx =x, but what to do with the 4.

2007-06-08 07:25:36 · 3 answers · asked by joefarmer 1 in Science & Mathematics ➔ Mathematics

=[e^(lnx)]^4] and as e^ln x= x by definition
=x^4

2007-06-08 07:30:14 · answer #1 · answered by santmann2002 7 · 0⤊ 0⤋

e^(4lnx)
=e^(lnx^4) [since e^lna=a]
= x^4

2007-06-08 14:33:55 · answer #2 · answered by blackbobbypin 2 · 0⤊ 0⤋

should be (e^4)*x, iirc.

2007-06-08 14:27:54 · answer #3 · answered by Brian L 7 · 0⤊ 0⤋