What are multiplicative inverses

What are multiplicative inverses

Assessment

Interactive Video

Mathematics, Science

11th Grade - University

Hard

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The video tutorial explains the concept of the multiplicative inverse, which is a number that, when multiplied by a given number, results in one. The instructor uses the number five as an example to demonstrate how to find its multiplicative inverse, which is 1/5. The tutorial also covers the multiplication of fractions to further illustrate the concept. Finally, it emphasizes the importance of understanding the multiplicative inverse for all real numbers.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the definition of the multiplicative inverse?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

How does the multiplicative inverse relate to the identity element?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

What number multiplied by 5 gives you 1?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to calculate the multiplicative inverse of a number using fractions.

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

Why is it important to understand the concept of multiplicative inverse?

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