Imaginary Square Roots

Imaginary Square Roots

10th Grade

16 Qs

quiz-placeholder

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Imaginary Square Roots

Imaginary Square Roots

Assessment

Quiz

Mathematics

10th Grade

Practice Problem

Hard

CCSS
HSA-REI.B.4B, HSN.CN.A.1, HSN.CN.C.7

Standards-aligned

Created by

Anthony Clark

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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

If b2-4ac is negative, the quadratic equation has:

Two real solutions that are different

Two imaginary solutions that are different

A real double solution

An imaginary double solution

Tags

CCSS.HSA-REI.B.4B

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve.   x² = √-36

x = ± 6

x = 6i

x = ± 6i

x = i√6

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve    x² = √-25

x = -5

x = ± 5i

x = √5

x = ± 5

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Solve.   x² = √-90

x = 3√10

x = 9i√10

x = ± 3√10

x = ± 3i√10

Tags

CCSS.HSA-REI.B.4B

CCSS.HSN.CN.C.7

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

CCSS.HSN.CN.A.1

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

the square root √-25 is..

5

-5

8

none of the above

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

√-4

-2

-2i

4

2i

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