Complex Numbers

Front

What is i?

Back

√-1

Tags

CCSS.HSN.CN.A.1

Front

Which of the following is a complex number? 2, 4i, 3 + 5i, All of them, none of them

Back

All of them

Tags

CCSS.HSN.CN.A.1

Front

Simplify: i³¹

Back

-i

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CCSS.HSN.CN.A.2

Front

Simplify: i⁷²

Back

1

Tags

CCSS.HSN.CN.A.1

Front

Simplify: (8 + 2i) + ( -2 - 3i)

Back

6 - i

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CCSS.HSN.CN.A.2

Front

Simplify (8 + 2i) - (2 - 3i)

Back

6 + 5i

Tags

CCSS.HSN.CN.A.2

Front

Write in standard form: (5 + 3i)(5 - 3i)

Back

34

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CCSS.HSN.CN.B.4

Front

What is the conjugate of 5 - 2i?

Back

5 + 2i

Tags

CCSS.HSN.CN.A.3

Front

Back

D

Tags

CCSS.HSN.CN.A.1

Front

√-36

Back

6i