Question

16.What is the mean proportional of 4 and 25?
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Answer 1

Answer:

10

Step-by-step explanation

Mean Proportional:

If b is a mean Proportional

between a and c then

b² = ac

_________________________

Here ,

a=4 and c = 25

Let b be the mean Proportional between 4 and 25

=> b² = 4 × 25

=> b² = 100

=> b = √100

=> b = 10

Hence , the mean Proportional

of 4 and 25 is 10

Answer 2

Answer :

10

step by step explanation :

x2 = 4 x 25

∴ x2 = 100

∴ x = 10

hope it's help full for you. .....