Evaluate the exponent expression for a = 1 and b = -2
A) -2
B)-1/16
C)-2/5
D)1/16

Answer:
D) 1/16
Step-by-step explanation:
use brackets
follow bedmas rule
B - brackets
E - exponent
D - division
M - multiplication
A - addition
S - subtraction
working is shown in the diagram.