SBAC Test: Radicals and Rational Exponents Review

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What is the value of any non-zero number raised to the power of 0?

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1

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CCSS.8.EE.A.1

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@@rac{1}{ oot{3}{5xy}}@@

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@@10 oot{7}@@

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@@6 oot{5}@@

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@@2 oot{3}@@

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What is the definition of a radical?

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A radical is an expression that includes a root, such as a square root or cube root.

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CCSS.8.NS.A.1

Front

What is a rational exponent?

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A rational exponent is an exponent that is a fraction, representing both a power and a root.

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CCSS.HSN.RN.A.2

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How do you convert a radical expression to an exponent?

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Use the formula @@ oot[n]{x} = x^{rac{1}{n}}@@.

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CCSS.HSN.RN.A.2

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What is the relationship between radicals and rational exponents?

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Radicals can be expressed as rational exponents, and vice versa.

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CCSS.HSN.RN.A.2

Front

What is the simplified form of @@ oot{16}@@?

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4

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CCSS.8.EE.A.2