What does a fractional exponent with a numerator of 1 represent?
Pre-Algebra 30 - Rational Exponents

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Mathematics, Science
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11th Grade - University
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Hard
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The reciprocal of the number
The n-th root of the number
The cube of the number
The square of the number
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When evaluating a fractional exponent, which method is generally easier?
Multiplying the base by itself
Taking the root first, then squaring
Dividing the base by the exponent
Squaring first, then taking the root
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a negative rational exponent indicate?
The number is zero
The reciprocal of the number with a positive exponent
The number is negative
The number is imaginary
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you simplify 1 over the square root of x using exponents?
x to the power of 1/2
x to the power of -1/2
x to the power of 2
x to the power of -2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the simplified form of a over the square root of a?
The square root of a
a to the power of 1/2
a to the power of 2
a to the power of -1/2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you express the square root of a over the cube root of a using exponents?
a to the power of 1/3
a to the power of 2/3
a to the power of 1/6
a to the power of 1/2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of simplifying the cube root of a squared over the sixth root of a?
a to the power of 1/6
a to the power of 1/3
a to the power of 1/2
a to the power of 2/3
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