Radicals and Rational Exponents

Flashcard
•
Mathematics
•
8th - 9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is a radical?
Back
A radical is a symbol used to indicate the root of a number, most commonly the square root.
2.
FLASHCARD QUESTION
Front
What is a rational exponent?
Back
A rational exponent is an exponent that is a fraction, representing both a root and a power.
3.
FLASHCARD QUESTION
Front
Simplify: √64
Back
8
4.
FLASHCARD QUESTION
Front
Simplify: 2^(3/2)
Back
√(2^3) = √8 = 2√2
5.
FLASHCARD QUESTION
Front
What is the relationship between radicals and rational exponents?
Back
Radicals can be expressed as rational exponents; for example, √x = x^(1/2).
6.
FLASHCARD QUESTION
Front
Simplify: 5^(2/3)
Back
(5^2)^(1/3) = √(25) = 5.
7.
FLASHCARD QUESTION
Front
What does the expression x^(m/n) represent?
Back
It represents the n-th root of x raised to the m-th power.
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