Question

the mean of A+B , a-b is


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Answer 1

The arithmetic mean between a and b is . The arithmetic mean between (a-b) and (a+b) is given by, Here, a=(a-b) and b=(a+b) Substitute in the formula, Therefore, the arithmetic mean between (a-b) and (a +b) is a.

Answer 2

Answer:

To find : The arithmetic mean between (a-b) and (a +b)?

Solution :

The arithmetic mean between a and b is .

The arithmetic mean between (a-b) and (a+b) is given by,

Here, a=(a-b) and b=(a+b)

Substitute in the formula,

Step-by-step explanation: