Question

What is the mean proportional of 4 and 25 ?​

Answer 1

Answer:

10

Step-by-step explanation:

We know that the mean proportional of two numbers x and y is given by:

√xy

So, Mean proportional of 4 and 25

= √(4×25)

=√100

=√(10×10)

=10

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Answer 2

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.