if log4 x=3 then x is?

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2007-03-30 06:54:23 · 5 answers · asked by jrpro18 1 in Science & Mathematics ➔ Mathematics

log[4] x = 3 means 4^3 = x, so x = 64

2007-03-30 06:57:24 · answer #1 · answered by Philo 7 · 0⤊ 0⤋

log4 x=3 ==> x = 4^3 by definition of log to base 4. Thus x = 4x4x4= 64

2007-03-30 06:59:39 · answer #2 · answered by physicist 4 · 0⤊ 0⤋

2007-03-30 07:01:56 · answer #3 · answered by Alice_Cool 1 · 0⤊ 0⤋

64, because 4^3=64

2007-03-30 07:00:59 · answer #4 · answered by ironduke8159 7 · 0⤊ 0⤋

Look up Logarithms. It's realllllly easy.

2007-03-30 06:57:21 · answer #5 · answered by Anonymous · 0⤊ 2⤋