Question

Write the expression as the logarithm of a single number or expression.
4 In 2+3 In 5​

Answer 1

ln [2^4 * 5^3]

Explanation:

Rewrite 4 ln 2 as ln 2^4 and 3 ln 5 as ln 5^3.

Then 4 In 2+3 In 5 = ln 2^4 + ln 5^3, which in turn becomes

ln [2^4 * 5^3]