Operations on Complex Numbers

What is the simplified form of (-9 + 5i) + (3 -2i) (a)  

• -12 + 31i
• -6 + 3i
• -11 + 7i
• 5 - 3i

Tags

CCSS.HSN.CN.A.2

What is the simplifies form of (11 - 7i) - (-3 + 12i) (a)  

• 8 - 19i
• 8 + 5i
• 13- 19i
• 14 -19i

Tags

CCSS.HSN.CN.A.2

What is the simplified form of (-6i)(3i)

Mathematical Equivalence

ON

Tags

CCSS.HSN.CN.A.2

What is the simplified form of (-3 + 2i)(1- 4i) (a)  

• -2 - 2i
• 5 + 14i
• -11 -10i
• -3 -8i

Tags

CCSS.HSN.CN.A.2

What is the simplified form of (8 -3i)2 ? (a)  

• 55 - 48i
• 73
• 16 - 6i
• 55 + 48i

Tags

CCSS.HSN.CN.C.8

What is the simplified form of the above? (a)  

• 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

3i(4 - i) (a)  

• 9i
• -3 +12i
• 12 - 3i
• 3 + 12i

Tags

CCSS.HSN.CN.A.2

Simplify (11 + 5i)(11 - 5i)

Mathematical Equivalence

ON

Tags

CCSS.HSN.CN.C.8

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

Mathematical Equivalence

ON

Tags

CCSS.HSN.CN.C.8

Tags

CCSS.HSN.CN.A.3