Alg. 2- Imaginary, Complex Numbers, & Completing the Square

Alg. 2- Imaginary, Complex Numbers, & Completing the Square

10th Grade

22 Qs

quiz-placeholder

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Alg. 2- Imaginary, Complex Numbers, & Completing the Square

Alg. 2- Imaginary, Complex Numbers, & Completing the Square

Assessment

Quiz

Mathematics

10th Grade

Medium

CCSS
HSN.CN.A.2, HSA-REI.B.4B, HSN.CN.A.1

+2

Standards-aligned

Created by

Janae Barela

Used 8+ times

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22 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify √-23

-√23
23i
23
i√23

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify √-81

-√81
-9i
9i
81i

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify √-28

-√28
-2i√7
2i√7
28i

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(3 + 2i) + (4 - 5i)

7 + 7i

1 - 3i

1 - 7i

7 - 3i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(4 - 2i) - (3 + 6i)

7 - 4i

1 + 4i

1 - 8i

7 - 8i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

What does i2 equal?

-1

√-1

1

-√1

Tags

CCSS.HSN.CN.A.1

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

The expression (2 + 3i)2 is equal to

-5
-5 + 12i
13
13 + 12i

Tags

CCSS.HSN.CN.C.8

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