What is the solution of log z + 12 = 9?
1,000
-0.001
0.001
-1.000
Done

Answer:
z =0.001
Step-by-step explanation:
log z + 12 = 9
Subtract 12 from each side
log z + 12-12 = 9-12
log z = -3
Raise each side to the base of 10
10^ log z = 10 ^-3
z = 10 ^-3
z =0.001