Find the value of log10 r + log10 r2 + log10 r4 + log10 r8 + log10 r16 + log10 r32 = 63
A
10-1
B
10o
C
10
D
102
Verified Correct Answer: C.
Step-by-Step Mathematical Solution
log10 r + log10 r2 + log10 r4 + log10 r8 + log10 r16 + log10 r32 = 63
log10r63 = 63
63 = 1063
∴ r = 10
Source: Myschool Past Questions Archive (Record #31014)