ADD, SUBTRACT COMPLEX NUMBERS

ADD, SUBTRACT COMPLEX NUMBERS

11th Grade

10 Qs

quiz-placeholder

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ADD, SUBTRACT COMPLEX NUMBERS

ADD, SUBTRACT COMPLEX NUMBERS

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

MOSTAFA NAJDI

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calculate:
i + 6i
6i2
7i
5i
7i2

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Add/Subtract using the proper rules:
2i + 3 + 7 - 12 i
10i - 10
-10i + 10
14i + 10
-10i + 4

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Add/Subtract using the proper rules:
(7 + 2i) - (-12 - 4i)
-5 - 2i
19 - 2i
-5 + 6i
19 + 6i

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(5-2i) + (-7+8i)
-2+6i
12+6i
-35-16i2
-35 -16i

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

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

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What is  (35i)+(4+7i)\left(3-5i\right)+\left(-4+7i\right)  ? 

 1+2i-1+2i  

 712i7-12i  

 1+2i1+2i  

 2+3i-2+3i  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

  What is (5+3i)(4+7i)?\ What\ is\ \left(-5+3i\right)-\left(4+7i\right)?  

 14i-1-4i  

 94i-9-4i  

 1+4i-1+4i  

 9+4i-9+4i  

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