AnswersAdv. Algebra II S2 OriginalRational Exponents

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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Write the expression 6 7 12 in radical form.

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Find the product with the exponent in simplest form. Then, identify the values of x and y.

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Blank 1:7
Blank 2:12
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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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Blank 1:7
Blank 2:12
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Evaluate: =

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Answer:

256

7

Simplify:

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Evaluate each expression.

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1/5

9

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

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Answer:

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).

10

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

A
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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x = [___], y =

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12

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9

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4

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Rational Exponents Answers — Adv. Algebra II S2…