Complex Numbers Quiz

What is the result of adding (3 + 2i) and (1 - 4i)?

• 5 - 6i

• 2 + 6i

• 4 - 2i

• 7 + 2i

What is the result of subtracting (5 + 6i) from (8 - 3i)?

• 3 + 3i

• 13 - 9i

• -3 - 9i

• 3 - 3i

What is the product of (2 + 3i) and (4 - 5i)?

• -23 + 2i

• 23 - 2i

• -23 - 2i

• 23 + 2i

What is the quotient of (7 + 2i) divided by (1 - 3i)?

• (7/10) + (23/5)i

• 7/10 + (23/10)i

• (7/10) - (23/10)i

• (7/10) + (23/10)i

Find the conjugate of the complex number 4 + 7i.

• 4 + 7i

• -4 + 7i

• -4 - 7i

• 4 - 7i

What is the result of adding (-2 + 5i) and (-3 - 4i)?

• 2 - 5i

• -1 + 9i

• -5 - i

• -5 + i

What is the result of subtracting (9 - 2i) from (6 + 3i)?

• -3 - 5i

• -3 + 7i

• 3 - 5i

• -3 + 5i

What is the product of (-4 + 2i) and (3 - 6i)?

• -12 + 30i

• -12 - 30i

• 12 + 30i

• 12 - 30i

What is the quotient of (8 + 5i) divided by (2 - 3i)?

• (1/13) - (34i/13)

• (1/13) - (34i/13) + (5/13)

• (1/13) + (34i/13)

• (1/13) + (34i/13)

Find the conjugate of the complex number -6 - 9i.

• -6 + 9i

• -6 - 9i

• 6 + 9i

• -6 + 9i