Guest Session: 1 Question Remaining.
Create Account
to save progress.
Login
Exponentials & Logarithms
medium
0:00.0
Determine the value of
k
k
k
that satisfies
9
k
=
1
243
9^{k} = \frac{1}{243}
9
k
=
243
1
.
A
-3
B
-2.5
C
2.5
D
-1.5
Submit Answer