Complex Numbers

Complex Numbers

11th Grade

5 Qs

quiz-placeholder

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Complex Numbers

Complex Numbers

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

MIGUEL NAVARRO

Used 3+ times

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5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(5-2i) + (-7+8i)

-2+6i
12+6i
-35-16i2
-35 -16i

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(3i)(-2+4i)

-6+12i
-12-6i
-2+7i
12+6i

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Multiply: 
(4 – 3i)(7 + 2i)

A.  22 - 13i
B.  28 - 19i
C.  34 - 13i
D.  -34 - 29i

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify

 (3+5i)+(187i)\left(-3+5i\right)+\left(18-7i\right)  

 152i15-2i  

 15+2i15+2i  

 102i10-2i  

 10+2i10+2i  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplify
 (3+4i)(34i)\left(3+4i\right)\left(3-4i\right)  

25

25i

-25

-25i

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