Complex Number Operations

Simplify    3i + 2i

• 5i
• 5i²
• 6i
• -5

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CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Simplify    -6i+3i

• 3i
• -3i
• -2i
• -3i²

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CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Express the product of 1-2i  and  2+3i  in a+bi form.

• 3+i
• 8-i
• 2-6i
• 2+6i

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CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Simplify  i⁵⁴

• 1
• -1
• i
• -i

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CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Simplify   i²³

• i
• -1
• 1
• -i

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CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Given the two sets of complex numbers, what is the sum?     5-2i and -7+8i

• -2+6i
• 12+6i
• -35-16i²
• -35 -16i

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CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Subtract 2-9i from 10+3i When the answer is in a+bi form, what is the value of a?

• 20
• 27
• 8
• 12

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CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Express the product of  3i  and  -2+4i  in  a+bi  form.

• -6+12i
• -12-6i
• -2+7i
• 12+6i

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CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2

Express the product of the pair of complex numbers in  a+bi  form.
4 – 3i  and   -7 – 2i

• A.  -23 + 13i
• B.  -23 - 29i
• C.  -34 + 13i
• D.  -34 - 29i

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CCSS.HSN.CN.A.1

CCSS.HSN.CN.A.2