Operations with Complex Numbers Answers

Find the sum of (–4 + i) and (10 – 5i).

Subtract (3 + 2i) from (–9 – 8i).

Multiply and simplify the product.2i(4 – 5i) Select the product.

Multiply and simplify the product.(8 – 5i)2 Select the product.

(6 + 3i)(6 − 3i) = [___] (4 − 5i)(4 + 5i) = [___] (−3 + 8i)(−3 − 8i) = [___]

What values of c and d would make the following expression represent a real number?i(2 + 3i)(c + di)

(9 – 6i) × m = 9 – 6i What is m?

Find the sum of (–4 + i) and (10 – 5i).

Subtract (3 + 2i) from (–9 – 8i).

Multiply and simplify the product.2i(4 – 5i) Select the product.

Multiply and simplify the product.(8 – 5i)2 Select the product.

Simplify each expression. Select the correct answer from the drop-down menu. −6(3i)(−2i) = 2(3 − i)(−2 + 4i) =