Complex and imaginary number review

What is the standard form for a complex number?

• abi

• a + bi

• mx + b

Tags

CCSS.HSN.CN.A.1

Identify the complex number from the graph.

• 3

• i

• 3i

• 1 + 3i

Tags

CCSS.HSN.CN.B.4

Identify the complex number from the graph.

• 1 - 3i

• 1 + 3i

• 3 - i

• -3 + i

Tags

CCSS.HSN.CN.B.4

Find the absolute value: |1 + 3i|

• 10

• 100 

Tags

CCSS.HSN.CN.B.6

Find the absolute value: |3 - 4i|

• 25 

• 5 

What is the value of the imaginary unit? i = ?

Tags

CCSS.HSN.CN.A.1

• i

• -i

• 1

• -1

Tags

CCSS.HSN.CN.A.1

• 1

• -1

• i

• -i

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CCSS.HSN.CN.A.2

• 1

• -1

• i

• -i

Tags

CCSS.HSN.CN.A.2