Dividing Complex Numbers with conjugates

What is the conjugate you would multiply by?

• 5+2i

• 5-2i

• -5-2i

• -5+2i

Tags

CCSS.HSA.APR.A.1

What is the conjugate you would multiply by?

• 2+i

• 2-i

• -2+i

• -2-i

Tags

CCSS.HSA.APR.A.1

What is the conjugate you would multiply by?

• -1-5i

• 1+5i

• 1-5i

• -1+5i

Tags

CCSS.HSA.APR.A.1

What is the denominator after multiplying and before simplifying?

• 17

• 13

• 5i

• 15i

Tags

CCSS.HSA.APR.D.7

What is the denominator after multiplying and before simplifying?

• -3

• 29

• 21i

• 2+5i

Tags

CCSS.HSA.APR.D.7

What is the denominator after multiplying and before simplifying?

• -10

• -2i

• 2i

• 10

Tags

CCSS.HSA.APR.D.7

What is the numerator after multiplying and before simplifying?

• 6-8i

• 12-6i

• 8+6i

• -3+4i

Tags

CCSS.HSA.APR.A.1

What is the numerator after multiplying and before simplifying?

• 5-4i

• 4i+5

• -5i

• 4-i

Tags

CCSS.HSA.APR.A.1

What is the numerator after multiplying and before simplifying?

• 2-6i

• 2+6i

• -2+6i

• -2-6i

Tags

CCSS.HSA.APR.A.1

What is the numerator after multiplying and before simplifying?

• 1

• -5+2i

• -7i

• -4+i

Tags

CCSS.HSA.APR.D.6