Question

Condense the expression into a
single logarithm and simplify.
2log10x + + log105

Answer 1

log10( 5x^2)

Explanation:

2 log10 (x) + log10 (5)

we know that c loga (b) = log a (b^c)

log10 x^2 + log10 (5)

We also know that logc a + logc b = logc (ab)

log10 (x^2* 5)

log10( 5x^2)