Question

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

1.5
9
24

Answer 1

1.5

Explanation:

Answer 2

Correct answer is A.

g - geometric mean

`g= √(ab) \\ \\g= √(6) ,a=4,b=? \\ √(6)= √(4b) \\ (√(6))^2= (√(4b) )^2 \\6=4b \\ \\b= (6)/(4) = (3)/(2)=1.5`