Question

What is the geometric mean of 3 and 15?

Answer 1

In general the geometric mean of a number is

\(ab = x^2\)

Sometimes it is written like this:
\(\large\frac{a}{x} = \frac{x}{b} \)

In this case, a = 3 , b = 5 so

\( 3 \dot\ 5 = x^2\)

Answer 2

To find the geometric mean, solve for x

Answer 3

THANKS..