Question

Giving Medal ((&)) Fan
Rewrite the radical as a rational exponent

Answer 1

im sorry may you help me w/ this @SolomonZelman

Answer 2

The formula is, \(\LARGE\color{black}{ \sqrt[C]{A^{B}}= A^{B/C} }\)

Answer 3

so do i multiply the exponent and 7 ?

Answer 4

you re-write it using the formula I gave you.
Your "C" is 4.
Your "B" is 5.
Your "A" is 7.

Answer 5

okay so that will be 4 square root 7^5

Answer 6

@SolomonZelman ?

Answer 7

You mean, \(\Large\color{black}{ \sqrt[4]{7^{5}}= }\) ?

Answer 8

(without the equal sign)

Answer 9

yes

Answer 10

But that is what you have from the begging, isn't it ?

Answer 11

aww dang yes

Answer 12

you want to re-write it, as 7 raised to an exponent which is a fraction.

Answer 13

hold on im going to put the anwser choices

Answer 14

7^20

Answer 15

7

Answer 16

So what is your answer ?

Answer 17

i think its D

Answer 18

IF, \(\Large\color{black}{ \sqrt[C]{A^{B}}= A^{B/C} }\)


IF, \(\Large\color{black}{ \sqrt[4]{7^{5}}= 7^{^{?/?}} }\)

Answer 19

if and then I mean.

Answer 20

is that 7^20

Answer 21

look carefully one more time, please.

Answer 22

I am re-writing B as the numerator of the exponent, and C as the denominator of the exponent.

Answer 23

I originally chose A

Answer 24

Yes, \(\Large\color{black}{ 7^{^{5/4}} }\)

Answer 25

oh wow i had that the first time thanks alot !

Answer 26

Anytime, good work :)