HELP with this log question?

0 ⤊

Evaluate: 2 log 5 to the base 3 * 5 log 2 to the base 3

a) 6.47
b) 10
c) 8.45
d) 9.24

2007-03-08 04:00:24 · 3 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

[log (5^2)*log( 2^5)] to the base 3
=(lg25*lg32)/lg3*lg3
=9.24
(lg= log to the base 10)

2007-03-08 04:07:47 · answer #1 · answered by Maths Rocks 4 · 0⤊ 0⤋

(lg = log to base 3)
2lg5 * 5lg2 = 2 * 1.465 * 5 * 0.631 = 9.24

2007-03-08 12:24:04 · answer #2 · answered by kinvadave 5 · 0⤊ 0⤋

2007-03-08 12:04:31 · answer #3 · answered by Newbody 4 · 0⤊ 0⤋