Question: Refer to Problem 111. Show that the arithmetic mean of a and b is equidistant from a and b. Data from problem 111 If a

Refer to Problem 111. Show that the arithmetic mean of a and b is equidistant from a and b.

Data from problem 111

If a

The numbera < a+b 2 < b.

is called the arithmetic mean of a and b.

a < a+b 2 < b.

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