Question: Solve. a. (log 2 x) 2 - 8 log 2 x + 15 = 0 b. (log 10 x) 2 - log 10 (x 2

Solve.

a. (log2 x)2 - 8 log2 x + 15 = 0

b. (log10 x)2 -  log10 (x2) = 3

c. (log5 x)2 + log5 (x3) = 10

d. 4(log2 x)2 - 2 log2 (x2) = 3

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a Let u log2 x Then the equation becomes u2 8u 15 0 Factoring we get u 3u 5 0 Therefore u 3 or u 5 S... View full answer

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