Reviewing Complex Numbers: Division by pure imaginary

Front

What is a complex number?

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CCSS.HSN.CN.A.1

Front

What is the imaginary unit?

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CCSS.HSN.CN.A.1

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How do you divide a complex number by a pure imaginary number?

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To divide a complex number by a pure imaginary number, multiply the numerator and denominator by the conjugate of the denominator.

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CCSS.HSN.CN.A.3

Front

What is the conjugate of a complex number?

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CCSS.HSN.CN.A.3

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CCSS.HSN.CN.A.3

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CCSS.HSN.CN.A.3

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CCSS.HSN.CN.A.3

Front

What is the formula for multiplying complex numbers?

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CCSS.HSN.CN.A.2

Front

What is the modulus of a complex number?

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Front

What is the argument of a complex number?

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