2nd Semester Spiral Review (Grade & Extra Credit)

• 0 + 14i

• 14 + 0i

• 0 - 14i

• 14i + 0

IOA 4.b

Find the conjugate of the given complex number: 10 - 6i

• 10 + 6i

• 10 - 6i

• -10 + 6i

• -10 - 6i

IOA 4.b

Find the conjugate of the given complex number: -10 + 6i

• -10 - 6i

• -10 + 6i

• 10 - 6i

• 10 + 6i

IOA 4.b

Find the conjugate of the given complex number: -3 - 2i

• -3 + 2i

• -3 - 2i

• 3 + 2i

• 3 - 2i

IOA 4.b

Find the conjugate of the given complex number: 4i

• -4i

• 4

• -4

• 4i

IOA 4.b

Match each expression to an equivalent expression.

• 16i

• -16i

• -16

• 16

IOA 4.c

Which expression represents (-3 - 2i) - (-5 + i)?

• -8 - 3i

• -8 - i

• 2 - i

• 2 - 3i