Solved

Find the Value of the Expression $\log _ { b } A = 3$

Question 442

Multiple Choice

Find the value of the expression.
-Let $\log _ { b } A = 3$ and $\log _ { b } B = - 4$ . Find $\log _ { b } A B$ .

A) $- 1$
B) 12
C) 7
D) $- 12$

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