Multiply Complex Numbers by Conjugate

What is the conjugate you would multiply by?

• 5+2i

• 5-2i

• -5-2i

• -5+2i

What is the conjugate you would multiply by?

• 2+i

• 2-i

• -2+i

• -2-i

What is the conjugate you would multiply by?

• -1-5i

• 1+5i

• 1-5i

• -1+5i

What is the denominator after multiplying and before simplifying?

• -3

• 29

• 21i

• 2+5i

• 21 - 16i

• 21 -24i

• 11 - 16i

• 11 - 24i

• 15i

• 9 + 6i

• -3i

• -9 + 6i

• A

• B

• C

• D

What is the denominator after multiplying and before simplifying?

• 17

• 13

• 5i

• 15i

What is the denominator after multiplying and before simplifying?

• -10

• -2i

• 2i

• 10

What is the numerator after multiplying and before simplifying?

• 6-8i

• 12-6i

• 8+6i

• -3+4i