# Gretchen computed the geometric mean of two numbers. One of the numbers was 7 and the geometric mean turned out to be 7 as well. The other number would be ?

1 answer

###### Question:

Gretchen computed the geometric mean of two numbers. One of the

numbers was 7 and the geometric mean turned out to be 7 as well. The other number

would be ?

numbers was 7 and the geometric mean turned out to be 7 as well. The other number

would be ?

## Answers

9514 1404 393Answer: 7Step-by-step explanation:When the mean of two numbers is the same as one of the numbers, then the other number also has that same value. This is true for any kind of mean:arithmetic, geometric, harmonic.The other number would be 7.__The geometric mean (m) of a and b is ... m = √(ab)We have ... 7 = √(7b) 49 = 7b . . . . . square both sides 7 = b . . . . . . . .divide by 7a = b = m = 7 in this case.

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