find three geometric means between -2 and 128. Help im very confused about this
2 answers
The term geometric mean applies only to numbers with the same sign. Whoever gave you the problem made an error.
-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
Can't be done, since r^4 is always positive.
Now, 3 means between 2 and 128 are 4√2,16,32√2