Question

(7/9)^-1/5 in radical form is ___________.​

Answer 1

Step-by-step explanation:

What is radical form for

7

1

5

?

Algebra Fractional Exponents

1 Answer

Alan N.

Jul 26, 2017

7

1

5

=

5

√

7

Explanation:

Any number raised to the power of reciprocal n is is the

n

t

h

root of that number.

Hence,

7

1

5

=

5

√

7

Since 7 is prime this is the simplest form of the radical.