#3-1: Solving Equations with Square/Cube Roots
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Solve x² = 4
Back
x = 2, -2
2.
FLASHCARD QUESTION
Front
Solve √x = 9
Back
x = 81
3.
FLASHCARD QUESTION
Front
What number, n, cubed is equal to -216? (n³ = -216)
Back
n = -6
4.
FLASHCARD QUESTION
Front
Solve x² = 9
Back
x = 3, -3
5.
FLASHCARD QUESTION
Front
Solve x² = 121
Back
x = 11, -11
6.
FLASHCARD QUESTION
Front
Define a square root.
Back
A square root of a number is a value that, when multiplied by itself, gives the original number.
7.
FLASHCARD QUESTION
Front
Define a cube root.
Back
A cube root of a number is a value that, when multiplied by itself three times, gives the original number.
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