The geometric mean between `(1)/(9)` and `729` is

Find the geometric mean between : (4)/(9) and (9)/(4)

Insert five geimetrec means between (1)/(3) and 9 and verify that their product is the fifth power of the geometric mean between (1)/(3) and 9.

Insert 5 geometric means between (1)/(3) and 243.

Find 5 geometric means between 1 and 27.

Find the geometric mean between 3 and 12

Find the geometric mean between 3 and 243 .

Find 3 geometric means between 10 and 160.

Insert 3 geometric means between 16 and 256.

Insert three geometric means between 1 and 256.

The geometric mean between -9 and -16 is 12 b. -12 c. -13 d. none of these