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Mathematics 20 Online
OpenStudy (sarahc):

What is the geometric mean of 3 and 21? 63 31.5 3 sqrt 7 7 sqrt 3

OpenStudy (amistre64):

do you remember the definition of a geometric mean?

OpenStudy (sarahc):

sort of a product? err..

OpenStudy (sarahc):

square root**

OpenStudy (amistre64):

when given "n" terms; multiply them all together and take the n-th root yes, sort of a product

OpenStudy (amistre64):

2 terms gives us the sqrt of the product of the terms

OpenStudy (amistre64):

so; sqrt(3*21) is teh geoMean of 3 and 21

OpenStudy (sarahc):

thankss!!!

OpenStudy (amistre64):

your welcome

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