Question

find the mean proportionl between 9 and 25​

Answer 1

Answer:

We know a=4 and c=25So we have :-

B² = ac.

:- B² = 4×25.

:- B² = 100.

:- B = √100.

:- B = 10.

so, value of B is 10.

Step-by-step explanation:

This is the process