Radical Flashcard

Flashcard
•
Mathematics
•
11th Grade
•
Hard
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16 questions
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1.
FLASHCARD QUESTION
Front
What is a radical expression?
Back
A radical expression is an expression that includes a root, such as a square root, cube root, etc. For example, @@ ext{radical expression} = ext{ } oot{n}{x}@@.
2.
FLASHCARD QUESTION
Front
Back
To simplify a fraction with radicals, multiply the numerator and denominator by the conjugate of the denominator.
3.
FLASHCARD QUESTION
Front
What is the extraneous solution in an equation?
Back
An extraneous solution is a solution that emerges from the process of solving the equation but does not satisfy the original equation.
4.
FLASHCARD QUESTION
Front
How do you convert an expression to radical form?
Back
To convert an expression to radical form, rewrite it using roots. For example, @@x^{rac{1}{2}} = ext{ } oot{2}{x}@@.
5.
FLASHCARD QUESTION
Front
Back
6.
FLASHCARD QUESTION
Front
What is the definition of a perfect square?
Back
A perfect square is a number that can be expressed as the square of an integer. For example, 1, 4, 9, 16 are perfect squares.
7.
FLASHCARD QUESTION
Front
How do you identify the principal square root?
Back
The principal square root of a non-negative number is the non-negative value that, when squared, gives the original number.
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