Given that logx 64 = 3, evaluate x log8
Correct Option:
C
If logx 64 = 3, then 64 = x3
43 = x3
Since the indices are equal,
x = 4
Hence, x log28 = log28x
= log284
= log2(23)4
= log2212
= 1 log2 = 1(1)
= 12
43 = x3
Since the indices are equal,
x = 4
Hence, x log28 = log28x
= log284
= log2(23)4
= log2212
= 1 log2 = 1(1)
= 12