Baldi's Math Quiz: 20. i Summary

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

• 5 - i

• 1 - 9i

• 7 - i

• 5 + i

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

• 5 - 2i

• 2 + i

• 4 - 3i

• 1 + i

What is the difference between (5 + 3i) and (2 - 4i)?

• 3 + 7i

• 8 - i

• 6 + 2i

• 1 - 7i

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

• 10 - 5i

• 6 + 5i

• 14 + 8i

• 12 + 6i

Find the norm of the complex number 4 + 3i.

• 5

• 10

• 3

• 7

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

• 5 - 6i

• 2 - 6i

• 4 - 2i

• 4 + 2i

What is the quotient when (2 + 5i) is divided by (1 + i)?

• 1 + 4i

• 2 + 3i

• 4 + 3i

• 3 + 2i

What is the difference between (7 + 2i) and (3 - 6i)?

• 5 + 3i

• 4 + 8i

• 10 - 4i

• 2 - 9i

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

• 6 + i

• 10 - 7i

• 3 + 2i

• 14 + 5i

Find the norm of the complex number 5 - 2i.

• √(5^2 - (-2)^2) = √(25 - 4) = √21

• √(5^2 + (-2)^2) = √(25 + 4) = 29

• √(5^2 - (-2)^2) = √(25 - 4) = 21

• √(5^2 + (-2)^2) = √(25 + 4) = √29