Algebra 2 - Why do we rationalize the denominator with complex numbers, (6 + 8i)/9i

Algebra 2 - Why do we rationalize the denominator with complex numbers, (6 + 8i)/9i

Assessment

Interactive Video

Mathematics, Information Technology (IT), Architecture

11th Grade - University

Hard

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The video tutorial covers various number systems, including integers, square numbers, irrational numbers, and imaginary numbers. It explains the concept of irrational numbers and how they differ from rational numbers. The tutorial also demonstrates techniques for rationalizing denominators and introduces operations with imaginary numbers, emphasizing the importance of understanding these concepts in mathematics.

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5 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the result of dividing 4 by 2?

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What do we call the square root of 2?

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Why can't we divide a rational number by an irrational number?

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4.

OPEN ENDED QUESTION

3 mins • 1 pt

What technique is used to rationalize the denominator?

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5.

OPEN ENDED QUESTION

3 mins • 1 pt

How do we represent the imaginary unit in mathematical terms?

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