Conjugate Complex Numbers

What is the complex conjugate of  4-3i?

•   1/(4-3i)

• 1/(4+3i)

•   -4 + 3i

•   4 + 3i

The complex conjugate can be found by...

• Changing the sign of both a and b

• Changing the sign of a

• Changing the sign of b

• Switching the a and b values

• A
• B
• C
• D

Refer to the above image, what is the conjugate of the denominator?

• 8 + 6i

• 6 + 8i

• 6 - 8i

• -6 +8i

• A.
• B.
• C.
• D.

• A.
• B.
• C.
• D.

• A.
• B.
• C.
• D.

What is the Conjugate of 4i

• -4i

• 4i

• 4i + 2

• 2i+4

What is the Conjugate of 2-3i

• 3+ 2i

• -2+3i

• 2+3i

• 2i-3