simplify e^(4ln(x))?

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i should know this. it is an easy problem i just cant think of the solution

2006-06-06 19:24:27 · 6 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

x^4

2006-06-06 19:27:07 · answer #1 · answered by Mik 3 · 0⤊ 0⤋

x^4.

2006-06-06 19:29:55 · answer #2 · answered by zee_prime 6 · 0⤊ 0⤋

e^(4ln(x)) = e^(ln(x^4))

The e and ln cancel out, leaving you with

x^4 as the answer.

2006-06-07 05:02:32 · answer #3 · answered by Sherman81 6 · 0⤊ 0⤋

e^(4ln(x)) =e^(ln(x^4))=x^4

2006-06-06 19:27:44 · answer #4 · answered by santosh k 3 · 0⤊ 0⤋

let assume
y = e ^ (4 ln(x))
ln y = ln ( e^ (4 ln(x))
ln y = 4 ln(x) . ln e
ln y = 4 ln(x)
ln y = ln (x^4)
y = x^4

2006-06-06 19:35:12 · answer #5 · answered by Anonymous · 0⤊ 0⤋

=(e^(inx))^4
=x^4

2006-06-06 19:34:51 · answer #6 · answered by sanjeewa 4 · 0⤊ 0⤋