Rational Exponents and Radical Expressions

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CCSS.HSN.RN.A.2

Front

If an exponent is not written, the power is automatically ______

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1

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CCSS.8.EE.A.1

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5

Front

The number under the radical sign or square root sign is called the ______.

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radicand

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CCSS.8.NS.A.1

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

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CCSS.HSN.RN.A.2

Front

What is the relationship between rational exponents and radicals?

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@@x^{rac{m}{n}} = rac{1}{ ext{ }^n ext{ } oot{x^m}}@@

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CCSS.HSN.RN.A.2

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@@rac{1}{ ext{ }^3 ext{ } oot{x^2}}@@

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CCSS.HSN.RN.A.2

Front

What does a negative exponent indicate?

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It indicates the reciprocal of the base raised to the positive exponent.

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CCSS.8.EE.A.1

Front

What is the index in a radical expression?

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The index is the root being taken, such as square root (2) or cube root (3).

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Back

Tags

CCSS.8.EE.A.1