Complex Number Operations

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

• 7 + 7i

• 1 - 3i

• 1 - 7i

• 7 - 3i

(4 - 2i) - (3 + 6i)

• 7 - 4i

• 1 + 4i

• 1 - 8i

• 7 - 8i

Simplify: 
(10+ 15i) - (48 - 30i)

• 58 - 45i
• 58 - 15i
• -38 - 15i
• -38 + 45i

• A
• B
• C
• D

(1-3i)(2+5i)

• 22-i
• 16-i
• 17-i

• A.
• B.
• C.
• D.

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

• 2-19i

• 23-i

• 34+5i

• 23-i

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

• -18

• -18i

• 18

• -18i²

What complex number is represented by the graph?

• -3-i
• -3+i
• 1+3i
• 1-3i

What complex number is shown on the graph?

• (-2,-3)

• -2-3i

• 2-3i

• 3i-2