a. log(9) 54
b. 54
c.6
d.486
This ? really has me stumped!
2007-11-08 06:43:48 · 7 answers · asked by Hollywood614 2 in Science & Mathematics ➔ Mathematics
put it =x
x =9^[log(9)54] log both sides
log(9) x =log(9)9 ^ [log(9)54]
log(9) x =log(9)54log(9)9
log(9) x =log(9)54
x=54
so the answer is b.54
2007-11-08 06:56:18 · answer #1 · answered by mbdwy 5 · 1⤊ 0⤋
By definition the base raised to the log of a number returns the number .
So the result is 54
2007-11-08 06:50:11 · answer #2 · answered by santmann2002 7 · 0⤊ 0⤋
54
2007-11-08 06:49:46 · answer #3 · answered by John 5 · 0⤊ 0⤋
do you mean 9^log(9x54) or 9^54log9 ??
2007-11-08 06:49:16 · answer #4 · answered by *Evenstar* 5 · 0⤊ 0⤋
the answer is 54
Look at the definition of logarithm
2007-11-08 06:49:15 · answer #5 · answered by kellenraid 6 · 1⤊ 0⤋
use a calculator
2007-11-08 06:46:48 · answer #6 · answered by Anonymous · 0⤊ 0⤋
54
b^log_b (x) = x
2007-11-08 06:48:43 · answer #7 · answered by ironduke8159 7 · 0⤊ 0⤋