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Find the arithmetic mean between : (i...

Find the arithmetic mean between :
(i) 9 and 31
(ii) `(m - n ) and (m + n)`
12 and - 22

Text Solution

AI Generated Solution

To find the arithmetic mean between the given pairs of numbers, we will use the formula for the arithmetic mean of two numbers \( A \) and \( B \): \[ \text{Arithmetic Mean} = \frac{A + B}{2} \] Now, let's solve each part step by step. ...
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