What is the cube root of -8?
Learn how the take the cube root of a negative number using prime factors, cube root(-8)
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Mathematics
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11th Grade - University
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Hard
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The video tutorial explains how to find the cube root of -8. It begins with an introduction to the problem, followed by an explanation of the cube root concept. The instructor then provides a step-by-step solution, demonstrating that the cube root of -8 is -2, as -2 multiplied by itself three times equals -8. The tutorial concludes with a recap of the solution.
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5 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
How do you determine the cube root of a negative number?
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3.
OPEN ENDED QUESTION
3 mins • 1 pt
What number multiplied by itself three times gives -8?
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4.
OPEN ENDED QUESTION
3 mins • 1 pt
Explain why the answer to the cube root of -8 is -2.
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5.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the significance of multiplying -2 by itself three times?
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