Question

If √6 is the geometric mean between 4 and another number, then the number is

A.1.5
B.9
C.24

Answer 1

geometric mean of \(a,b\) is \(\sqrt{ab}\)
you are told \(\sqrt{4\times b}=\sqrt{6}\) so \(b=\frac{6}{4}\)

Answer 2

Okay thank you so much