Easy Complex Numbers

√-81

• 9i

• -9i

• -9

• 9

√-4

• -2

• -2i

• 2

• 2i

√-36

• 6

• -6

• -6i

• 6i

-6i+3i

• 3i

• -3i

• -2i

• -3i²

Tags

CCSS.HSN.CN.A.2

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

• 8 + 6i

• 6 + 8i

• 6 - 8i

• -6 +8i

Tags

CCSS.HSN.CN.A.3

3i + 2i

• 5i

• 5i²

• 6i

• -5

Tags

CCSS.HSN.CN.A.2

(5-2i) + (-7+8i)

• -2+6i

• 12+6i

• -35-16i²

• -35 -16i

Tags

CCSS.HSN.CN.A.2

Where is point B located?

• 2 + i

• -3

• 2i

• -1 - i

Tags

CCSS.HSN.CN.B.4

Where is point C located?

• 2 + i

• -3

• 2i

• -1 - i

Tags

CCSS.HSN.CN.B.4

Simplify.

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