Question

i need help! i am supposed to simplify the cube root of 9 divided by the 5th root of 27

Answer 1

³√ 9 = ³√ 3²
⁵√27 = ⁵√ 3³
@dawnd4fun Can you divide them now?

Answer 2

i know the answer is 3to the root of 15 i can not see how to get there.

Answer 3

In the exponential form:
= 3^ (2/3) - 3 ^(3/5)
= ....

Answer 4

I am just too stupid

Answer 5

Since you've already had the same base 3
just subtract 2/3 - 3/5 = ..

Answer 6

how does that equal 3 to the root 15

Answer 7

the answer is in the book

Answer 8

10/15 minus 9/15 = 1/15

Answer 9

There you go, now switch back to the root form!

Answer 10

= 3 to the root 15

Answer 11

@dawnd4fun the key concept is to convert into the same base in order to simplify :)