Rational Exponents and Radical Forms



• 13

• 169

• 21

• 2197^2/3

Tags

CCSS.8.EE.A.2

If the rational exponent of an expression is 5/2, what is the exponent when written in radical form?

• 5/2

• 5

• 2

• 10

Tags

CCSS.HSN.RN.A.2

If rewritten with a radical exponent, which of the following would be the base of the expression provided?

• 6xy

• 6x

• xy

• 8/3

Tags

CCSS.HSN.RN.A.2

What would be the radicand, if the following expression were rewritten in radical form? 5(xy)^5/6

• 5

• x

• 5/6

• xy

What would be the root index, if the following expression were rewritten in radical form? 12x^5/8

• 12

• 8

• 5

• x

What is the root index for the square root of 9?

• 1

• 2

• 3

• 4

What would be the root index if the following expression were written in radical form?

12x^2/3

• The implied root index

• 2

• There is no root index..

• 3

Simplify the given expression.

49^-1/2

• 7

• 1/7²

• 1/49²

• 1/7

Tags

CCSS.HSN.RN.A.2

Which expression with a fractional exponent best represents √7 ?

• 7 ^½

• 7¼

• 7⅓

• 2⁷

Tags

CCSS.HSN.RN.A.2

Rewrite in radical form.

• A

• B

• C

• D

Tags

CCSS.HSN.RN.A.2