Question

Anumber is divided into two parts such that one part is 10th more than the other. If the two
parts are in the ratio 5:3, find the number and the two parts. by using means and exterems formula ​

Answer 1

Answer:

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Step-by-step explanation:

If a ≠ b and the duplicate proportion of a + c and b + c is a : b then prove that the mean proportional of a and b is c.

Solution:

The duplicate proportional of (a + c) and (b + c) is (a + c)^2 : (b + c)^2.