Question

If A.M and H.M between two positive numbers are $27$ and $12$ respectively, find their G.M.

Answer 1

we use the formula

$G.M=\sqrt{A.M\times H.M}$

Given, $A.M=27,H.M=12$

$\therefore G.M=\sqrt{27\times 12}$

$G.M=\sqrt{324}=18$