Question

How do we solve this:
(27)^-2/3

Answer 1

Answer:

Step-by-step explanation:

First, we can use these rule for exponents to modify this expression:

x

a

×

b

=

(

x

a

)

b

27

2

3

=

27

1

3

×

2

=

(

27

1

3

)

2

We can now use rule of roots/exponents to modify the expression within parenthesis:

x

1

n

=

n

√

x

(

27

1

3

)

2

=

(

3

√

27

)

2

=

(

3

)

2

=

(

3

×

3

)

=

9

Answer 2

Answer:

How do we solve this:

(27)^-2/3

answer

1.19848727e-33