High School Math : Understanding Fractional Exponents

Study concepts, example questions & explanations for High School Math

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Example Questions

Example Question #95 : Algebra Ii

Evaluate the expression.

Possible Answers:

Correct answer:

Explanation:

Remember that fraction exponents are the same as radicals.

A shortcut would be to express the terms as exponents and look for opportunities to cancel.

Either method, we then need to multiply to two terms.

 

Example Question #96 : Algebra Ii

Convert the exponent to radical notation.

Possible Answers:

Correct answer:

Explanation:

Remember that exponents in the denominator refer to the root of the term, while exponents in the numerator can be treated normally.

Example Question #1 : Understanding Exponents

Which of the following is equivalent to  ?

Possible Answers:

Correct answer:

Explanation:

By definition, a number raised to the  power is the same as the square root of that number. 

Since the square root of 64 is 8, 8 is our solution. 

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