Question

Find the Arithmetic mean of a minus b and a + b

Answer 1

Answer:

a-b and a+b means a square minus b square

Answer 2

Answer:

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.

Step-by-step explanation:

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