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find three geometric means between -2 and 128. Help im very confused about this
10 years ago

Answers

bobpursley
The term geometric mean applies only to numbers with the same sign. Whoever gave you the problem made an error.
10 years ago
Steve
-2r^4 = 128

Can't be done, since r^4 is always positive.

Now, 3 means between 2 and 128 are 4√2,16,32√2
10 years ago

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