Complex and Square Roots Review

Complex and Square Roots Review

10th Grade

13 Qs

quiz-placeholder

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Complex and Square Roots Review

Complex and Square Roots Review

Assessment

Quiz

Mathematics

10th Grade

Hard

CCSS
HSN.CN.A.2, 8.EE.A.2, HSN.CN.A.1

Standards-aligned

Created by

Megan Wall

Used 2+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does i2 = ?

-1
√-1
1
-√1

Tags

CCSS.HSN.CN.A.1

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify 
√-25

-5i
5
5i
-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify:
√-108

3i√6
3i√20
6i√3
20i√3

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify
3i - (4 + 7i)

-4 + 10i
21 - 12i
4 - 10i
-4 - 4i

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

-2+6i
12+6i
-35-16i2
-35 -16i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Multiply
(2i)(3i)

5i
-5
6i
-6

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

-6+12i
-12-6i
-2+7i
12+6i

Tags

CCSS.HSN.CN.A.2

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