Does log_2 (9n)=log_2 9+log_2 n?

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Does log_2 (9n)=log_2 9+log_2 n?

_ is a subscript

2006-09-01 07:17:39 · 6 answers · asked by iluvhipos 3 in Education & Reference ➔ Other - Education

6 answers

Yes

Logarithms take products to sums. That is, for any base, b > 0, and numbers x, y > 0, logb(xy) = logb(x) + logb(y).

For more properties of logarithms, see the link.

2006-09-01 07:19:14 · answer #1 · answered by jimvalentinojr 6 · 0⤊ 1⤋

Yes: log(ab) = log(a) + log(b), where all logs are to the same base, which here is 2.

2006-09-01 07:21:49 · answer #2 · answered by fcas80 7 · 0⤊ 0⤋

Solve it yourself

2006-09-01 07:18:46 · answer #3 · answered by Anonymous · 0⤊ 1⤋

ask a trigonomentry teacher.

2006-09-01 07:18:48 · answer #4 · answered by kimberly k 5 · 1⤊ 1⤋

huhhhhhhhhhhhhh???

2006-09-01 07:19:20 · answer #5 · answered by Anonymous · 0⤊ 1⤋

don't know

2006-09-01 07:19:35 · answer #6 · answered by Anonymous · 0⤊ 2⤋