AnswersDHS Algebra 2 VSimplifying Nonperfect Roots

Rational Exponents Answers

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1
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What is in exponential form?

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What is in radical form?

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Find the product with the exponent in simplest form. Then, identify the values of x and y. 6 1 3 • 6 1 4 = 6 x y x = , y =

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7

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Answer:

12

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Simplify:

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Evaluate: =

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256

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Evaluate each expression.

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1/5

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9

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4

11

A student simplified the rational expression using the steps shown.Is the answer correct? Explain.

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No. The student incorrectly divided the exponents when simplifying x^(6/5) ÷ x^(2/5); the quotient rule requires subtracting them. The correct simplification is (x^(4/5))^(1/2) = x^(2/5).

12

Select all of the following that you included in your answer.

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The answer is not correct.
B
The student did not use the quotient of powers property correctly.
C
The student divided the exponents within the parentheses instead of subtracting.
D
The correct simplified form is x to the two-fifths power.

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Rational Exponents Answers — DHS Algebra 2 V