Asked by anonymous

solve log2(x+1)-log2x=2

13 years ago

Answered by Damon

log2 [(x+1)/x ] = 2
(x+1)/x = 2^2 = 4

x+1 = 4 x
x = 1/3

13 years ago

Answered by anonymous

sorry i meant
log2(2x+1)-log2x=2

13 years ago

Answered by Damon

LOL, well do that the same way.

13 years ago

Answered by anonymous

is x 1/6

13 years ago

Answered by Damon

(2x+1)/x = 4
2 x + 1 = 4x
2 x = 1
x = 1/2

13 years ago

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