Complex Standard Form

Simplify:
(3 + 2i) + (4i + 6)

• 9 + 6i

• 7i + 8

• 9 + 6i²

• 9 - 6i

Tags

CCSS.HSN.CN.A.2

Simplify:
(4 + 7i) - (3 + 2i)

• 1 + 5i

• 7 + 9i

• 1 + 9i

• -1 + 5i

Tags

CCSS.HSN.CN.A.2

Simplify:
-3i(4 + 2i)

• 6 - 12i

• 6 + 12i

• -12i - 6i²

• -12i + 6i²

Tags

CCSS.HSN.CN.A.2

Simplify:
(2 - 3i)(5 + 4i)

• 22 - 7i

• 22 + 7i

• 22 - 7i²

• 22 + 7i²

Tags

CCSS.HSN.CN.A.2

What is the standard form for a complex number?

• -8i

• a + bi

• bi + a

• -8i + 8

Tags

CCSS.HSN.CN.A.1

Tags

CCSS.HSN.CN.A.1

Match the complex number with its STANDARD FORM:

Tags

CCSS.HSN.CN.A.1

Which gives the STANDARD FORM for the complex number:

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CCSS.HSN.CN.A.1

What is the complex conjugate of  4-3i?

•   1/(4-3i)

• 1/(4+3i)

•   -4 + 3i

•   4 + 3i

Tags

CCSS.HSN.CN.A.3

What is the simplified form of the above?

• 7/10 + 11/10 i

• 13/10 +1/10 i

• 5/4 - 3/2i

• 7/10 - 11/10 i

Tags

CCSS.HSN.CN.A.3