# How do you solve #log_10y = (1/4)log_10(16) + (1/2)log_10(25)#?

##### 1 Answer

Dec 21, 2015

#### Explanation:

Rules which can be used here.

#n*log(a) = log(a^n) # #log(a) + log(b) = log(ab)# - If
#log(a) = log(b)# then#a=b#