Question

Find the geometric mean of the pair of numbers. Give your answer in simplest radical form.

20 and 25

Answer 1

9514 1404 393

Answer:

10√5

Explanation:

The geometric mean of two numbers is the square root of their product.

m = √(20×25) = √500 = √100 × √5

m = 10√5

The geometric mean of 20 and 25 is 10√5.