conjugates of complex

What is the conjugate of

5 + 6i

• 5 + 6i

• 11i

• -11i

• 5 - 6i

Tags

CCSS.HSN.CN.A.3

What is the conjugate of

-3i

• 3i

• -3i

• -3

• 3

Tags

CCSS.HSN.CN.A.3

What is the conjugate of

1 - 2i

• 1 - 2i

• 1 + 2i

• -1 + 2i

• -1 - 2i

Tags

CCSS.HSN.CN.A.3

What is the conjugate of

18 - i

• 18 + i

• 18 - i

• 19i

• -19i

Tags

CCSS.HSN.CN.A.3

What is the conjugate of

i

• i

• -i

• 1

• -1

Tags

CCSS.HSN.CN.A.3

What is the conjugate of

7 - 5i

• 7 - 5i

• 7 + 5i

• -7 - 5i

• -7 + 5i

Tags

CCSS.HSN.CN.A.3

What is the conjugate of

1 - 5i

• 1 + 5i

• 6i

• -6i

• -1 + 5i

Tags

CCSS.HSN.CN.A.3

What is the conjugate of

2 + 9i

• 9 - 2i

• 2 - 9i

• 9 + 2i

• 2 + 9i

Tags

CCSS.HSN.CN.A.3

Find the product of

(3 + 2i) (3 - 2i)

• 13

• 15

• 10

• 9

Tags

CCSS.HSN.CN.C.8

Find the product of

(6 - i) (6 + i)

• 38

• 37

• 12

• -12

Tags

CCSS.HSN.CN.C.8