Alg 2: Imaginary Numbers- Intro

Front

What is the definition of an imaginary number?

Back

An imaginary number is a number that can be written as a real number multiplied by the imaginary unit 'i', where i is defined as the square root of -1.

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CCSS.HSN.CN.A.1

Front

What is the value of i?

Back

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CCSS.HSN.CN.A.1

Front

What is the value of i^2?

Back

i^2 = -1.

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CCSS.HSN.CN.A.1

Front

What is the value of i^3?

Back

i^3 = -i.

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CCSS.HSN.CN.A.2

Front

What is the value of i^4?

Back

i^4 = 1.

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CCSS.HSN.CN.A.2

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Back

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Back

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Back

Front

What is the relationship between real numbers and imaginary numbers?

Back

Real numbers are on the number line, while imaginary numbers are on a perpendicular axis, forming the complex plane.

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CCSS.HSN.CN.A.1