Answer:
2
Step-by-step explanation:
1 / 4 = 1 / 2 x 1 / 2 = ( 1 / 2 )^2
1 / 4 = ( 1 / 2 )^x
( 1 / 2 )^2 = ( 1 / 2 )^x
x = 2
The answer is x=2. when solving for x it is important to check your math.