1) log4 1 + log7 = 0 + = 1
2) log4 (x+4) = Rewrite in exponential form4^2 = x + 16 = x + x = 16 - x = 12
Therefore, x = 12.
1) log4 1 + log7
= 0 +
= 1
2) log4 (x+4) =
Rewrite in exponential form
4^2 = x +
16 = x +
x = 16 -
x = 12
Therefore, x = 12.