Imaginary and Complex Numbers Quiz

-7i - 7 + 5i

• -7 - 12i
• 7 - 2i
• -7 + 12i
• -7 - 2i

Tags

CCSS.HSA.APR.A.1

-4i + 7i

• 3i
• 11i
• -11i
• 8 - 4i

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.1

(-2 + 7i)(-2 + 2i)

• -10 + 8i
• -10 - 18i
• 18 - 10i
• -18 - 10i

Tags

CCSS.HSN.CN.A.2

(-5 - 5i)(1 + 5i)

• 30 - 20i
• 18 - 40i
• 20 + 30i
• 20 - 30i

Tags

CCSS.HSA.APR.A.1

√-36

• 6
• -6
• -6i
• 6i

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.1

Simplify:
√-108

• 3i√6
• 3i√20
• 6i√3
• 20i√3

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.1

CCSS.HSN.RN.A.2

Find the sum.
(5-2i) + (-7+8i)

• -2+6i
• 12+6i
• -35-16i²
• -35 -16i

Tags

CCSS.HSN.CN.A.2

Multiply
3i(-2 + 4i)

• -6+12i
• -12-6i
• -2+7i
• 12+6i

Tags

CCSS.HSN.CN.A.2

√-54

• 3i√6
• -3√6
• 14i√13
• -13√5

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.1

Simplify

• (-10+6i)/17

• (1+50i)/61

• (-23+36i)/25

• (-21+33i)/34

Tags

CCSS.HSA.APR.A.1