Imaginary and Complex Numbers 23

Imaginary and Complex Numbers 23

9th - 12th Grade

50 Qs

quiz-placeholder

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Imaginary and Complex Numbers 23

Imaginary and Complex Numbers 23

Assessment

Quiz

Mathematics

9th - 12th Grade

Easy

Created by

Rhonda Miller

Used 3+ times

FREE Resource

50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Multiply: 
(4 – 3i)(-7 – 2i)
A.  -23 + 13i
B.  -23 - 29i
C.  -34 + 13i
D.  -34 - 29i

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

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

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Find the sum.
(5-2i) + (-7+8i)
-2+6i
12+6i
-35-16i2
-35 -16i

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Multiply:
(2-5i)(2+5i)
29
4 - 25i
25 - 10i
-21

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

i79
i
1
-1
-i

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(2i)(3i)
5i
-5
6i2
-6

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(3i)(-2+4i)
-6+12i
-12-6i
-2+7i
12+6i

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