Complex Numbers and Quadratic Formula

Complex Numbers and Quadratic Formula

9th - 12th Grade

11 Qs

quiz-placeholder

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Complex Numbers and Quadratic Formula

Complex Numbers and Quadratic Formula

Assessment

Quiz

Mathematics

9th - 12th Grade

Hard

CCSS
HSA-REI.B.4B, HSN.CN.C.7, HSN.CN.A.2

+7

Standards-aligned

Created by

Nicholas Lopiccolo

Used 110+ times

FREE Resource

11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 4\sqrt{-4} 

-2

-2i

2

2i

Tags

CCSS.HSN.CN.A.1

CCSS.HSN.CN.C.7

CCSS.HSN.RN.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does i2 = ?
-1
√-1
1
-√1

Tags

CCSS.HSF-IF.C.8B

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify:
(3 + 2i) + (4i + 6)
9 + 6i
7i + 8
9 + 6i2
9 - 6i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify:
(4 + 7i) - (3 + 2i)
1 + 5i
7 + 9i
1 + 9i
-1 + 5i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:
-3i(4 + 2i)
6 - 12i
6 + 12i
-12i - 6i2
-12i + 6i2

Tags

CCSS.HSA.APR.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:
(2 - 3i)(5 + 4i)
22 - 7i
22 + 7i
22 - 7i2
22 + 7i2

Tags

CCSS.HSN.CN.C.8

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Determine the values of a, b, and c for the quadratic equation:

4x2 – 8x = 3

a = 4, b = -8, c = 3

a = 4, b =-8, c =-3

a = 4, b = 8, c = 3

a = 4, b = 8, c = -3

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.4

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