Imaginary Numbers

Imaginary Numbers

11th Grade

15 Qs

quiz-placeholder

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Imaginary Numbers

Imaginary Numbers

Assessment

Quiz

Mathematics

11th Grade

Medium

Created by

Tashann East

Used 1+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 i2=i^2=  

 ii  

 1-1  

 i-i  

 11  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 1=\sqrt{-1}=  

 ii  

 1-1  

 i-i  

 11  

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 64\sqrt{-64}  

 8i8i  

 8-8  

 88  

 ±8i\pm8i  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (3i)(2+4i)=\left(3-i\right)-\left(2+4i\right)=  

 10+10i10+10i  

 15i1-5i  

 64i26-4i^2  

 1010  

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 12\sqrt{-12}  

 2i32i\sqrt{3}  

 4i34i\sqrt{3}  

 23-2\sqrt{3}  

 4i3-4i\sqrt{3}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 18\sqrt{-18}  

 3i23i\sqrt{2}  

 9i29i\sqrt{2}  

 32-3\sqrt{2}  

 9i2-9i\sqrt{2}  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Simplify: 
(10+ 15i)-(48 - 30i)
58 - 45i
58 - 15i
-38 - 15i
-38 + 45i

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