Roots Radicals and Rational Exponents

Simplify

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CCSS.HSN.RN.A.2

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Simplify.

Simplify.

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√4(√5 - 3√4)

• √20 - 3√16

• 2√5 - 12

• √20 - 12

• 2√5 - 48

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CCSS.HSN.RN.A.2

Which expression with a fractional exponent best represents √7 ?

• 7 ^½

• 7¼

• 7⅓

• 2⁷

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CCSS.HSN.RN.A.2

Rewrite in radical form.

• A

• B

• C

• D

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CCSS.HSN.RN.A.2

Write the expression with exponents

Write in exponential form
∜(3x)³

• 3x³⁄ ⁴

• (3x)³∕ ⁴

• (3x)⁴⁄ ³

• 3x⁴⁄ ³

Tags

CCSS.HSN.RN.A.2

Find the indicated real n^th root(s) of a. n = 6, a = −729

• 3

• -3

• ±3

• no real roots