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0. Functions - 2! 2부

0. Functions / Properties of Logarithms / 문제 4

문제 4

Given that $\log_{c} a = 0.45, \log_{c} b = 0.65,$ find the value of $\log_{c} (a / b)$ .

A

$negative 0.20$

B

$negative 0.10$

C

$0.10$

D

$0.20$