turkey-yks 2013 Q1

turkey-yks · Other · ygs Indices and Surds Solving Exponential or Index Equations

$$\frac { 2 ^ { - 2 } } { 4 ^ { - 1 } + \frac { 1 } { m ^ { - 1 } } } = 13 ^ { - 1 }$$
Given this, what is m?
A) 3
B) 4
C) 5
D) 6
E) 7

$$\frac { 2 ^ { - 2 } } { 4 ^ { - 1 } + \frac { 1 } { m ^ { - 1 } } } = 13 ^ { - 1 }$$

Given this, what is m?\\
A) 3\\
B) 4\\
C) 5\\
D) 6\\
E) 7