Dividing and Rationalizing Complex Numbers

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?

• 17

• 13

• 5i

• 15i

What is the denominator after multiplying and before simplifying?

• -3

• 29

• 21i

• 2+5i

What is the denominator after multiplying and before simplifying?

• -10

• -2i

• 2i

• 10

What is the numerator after multiplying and before simplifying?

• 5-4i

• 4i+5

• -5i

• 4-i

What is the numerator after multiplying and before simplifying?

• 2-6i

• 2+6i

• -2+6i

• -2-6i

(9+4i)/(-1-2i)

• -16+12i/5

• 9i-4/2

• -2+4i

• -17+14i/5

Simplify

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Simplify

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Simplify

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