Question

Find the Geometric Mean of: 4 and 5

Answer 1

2√5

Explanation:

4*5= 20

square root of 20 is √20

√20 simplified in radical form is 2√5

Answer 2

2√5

Explanation:

geometric mean of 4 and 5 = √( 4*5) = √20 = √2*2*5 = 2√5