If Log\(_k243\) = 5. Find the value of k
A
3
B
4
C
5
D
2
Verified Correct Answer: A.
Step-by-Step Mathematical Solution
If Log\(_k243\) = 5
Convert to index form.
k\(^5\) = 243
k\(^5\) = 3\(^5\)
Since the powers on both sides are equal, equate the bases.
k = 3
Source: Myschool Past Questions Archive (Record #78174)