Imaginary Numbers Part 1

Imaginary Numbers Part 1

8th Grade

7 Qs

quiz-placeholder

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Imaginary Numbers Part 1

Imaginary Numbers Part 1

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

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7 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Simplify.

-5i
5
5i
-5

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Simplify √-4

2i
-2i
2
4i

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify √-23

-√23
23i
23
i√23

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify √-81

-√81
-9i
9i
81i

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Solve for x

3x2 - 6 = -9

±1

±i

±3

±3i

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