Question
given log_b a = c, which statement is true? (the b is subscript)
a. a = b^c
b. c = a^b
c. c = b^a
d. a = c^b
a. a = b^c
b. c = a^b
c. c = b^a
d. a = c^b
Answers
Reiny
I always made my students memorize this pattern
2^3 = 8 <------> log<sub>2</sub> 8 = 3
match it to your given question.
2^3 = 8 <------> log<sub>2</sub> 8 = 3
match it to your given question.
Reiny
or
remember this property:
the base of the logarithm is the base of your power.
remember this property:
the base of the logarithm is the base of your power.