Complex Number with Imaginary Numbers a+bi

• 8 + 14i

• 3 + 14i

• 13 + 14i

• 11 + 14i

• A

• B

• C

• D

• A

• B

• C

• D

What is the conjugate of -2+5i?

• -5+2i

• -2-5i

• 2+5i

• 5-2i

• A

• B

• C

• D

What is the simplified form of the above?

• 7/10 + 11i/10

• 13/10 +i/10

• 5/4 - 3i/2

• 7/10 - 11i/10

What is the simplified form of (-3 + 2i)(1- 4i)

• -2 - 2i

• 5 + 14i

• -11 -10i

• -3 -8i

• 15i

• 9 + 6i

• -3i

• -9 + 6i

• 11 - 3i

• -1 - 3i

• -9 + 3i

• -11 + 9i

• -48 + 64i

• 81

• -55 + 48i

• 121