Posted by
Sam on
.
log8(768 x 16)
> the 8 is a subscript to log
> please show steps.

Math 
Henry,
log8(768*16) = log8(12288),
8^x = 12288,
Using Base 10:
X*log(8) = log(12288),
Divide both sides by log(8):
X = log(12288) / log(8) = 4.528320834.

Math 
Sam,
thanks