How do you simplify log 100^x?

1 Answer
Jul 11, 2016

Recall the log rule that states loga^n = nloga:

log100^x = xlog100 = x(log100)

Now, remember the change of base rule log_a(n) = log(n)/log(a). In this case, a = 10.

=x(log100/log10)

=x(log10^2/log10^1)

=x((2log10)/(1log10))

= x(2)

= 2x

Hopefully this helps!