Understanding and using complex number notation

Understanding and using complex number notation

9th Grade

20 Qs

quiz-placeholder

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Understanding and using complex number notation

Understanding and using complex number notation

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Wayground Content

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 9=\sqrt{-9}=  

 3-3  

 3i3i  

 ±3\pm3  

 3i-3i  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify: √-49
7
7i
-7i
-7

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

√-4

-2

-2i

2

2i

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Is it possible to take the square root of a negative number?

Yes

No

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify the expression.

 9144\sqrt{\frac{-9}{144}}  

 312\frac{3}{12}  

 14-\frac{1}{4}  

 i4\frac{i}{4}  

 i12\frac{i}{12}  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

repeating

terminating

irrational

can't be done

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