Question #7f1e9

1 Answer
Jan 19, 2018

log(y×7x5)=log(y)+log(7)+log(x)log(5)

Explanation:

Logarithmic functions are a way of 'linearizing' higher-order functions like multiplication and division. Multiplication becomes 'addition' and division becomes 'subtraction' when in logarithmic form.

log(y×7x5) can be separated into separate log functions added together.
log(y×7x5)=log(y)+log(7x)log(5) or even further:

log(y×7x5)=log(y)+log(7)+log(x)log(5)