How to take the cube root of negative 64 using prime factorization, cuberoot(-64)

How to take the cube root of negative 64 using prime factorization, cuberoot(-64)

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to find the cube root of -64. It begins by introducing the concept of cube roots and emphasizes the importance of understanding what number, when multiplied by itself three times, results in -64. The tutorial suggests starting with smaller numbers to simplify the process. It demonstrates that while 4 cubed gives 64, the cube root of -64 is -4, as -4 multiplied by itself three times equals -64. The video aims to clarify the process of determining cube roots, especially for negative numbers.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the significance of starting with smaller numbers when finding cube roots?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Describe the process of finding the cube root of a number.

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