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

3 mins • 1 pt

 45\sqrt{-45} 

 35-3\sqrt{5} 

 5i35i\sqrt{3} 

 3i53i\sqrt{5} 

 53-5\sqrt{3} 

No solution

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify:  64\sqrt{-64}  

 8i-8i  

 i64i\sqrt{64}  

 8i8i  

 4i84i\sqrt{8}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Solve: w² = -49
± 49i
± 7i
± 7
± 7i√7

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify  729\sqrt{-729}  

 27i27i  

 i27i\sqrt{27}  

 9i819i\sqrt{81}  

 4184\sqrt{18}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

7

7i

49i

Will Smith in 'Shark Tale'

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify: -√49

7i

7

-7i

-7

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

15

-15

25

-25

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