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Imaginary numbers and Complex numbers

Authored by Andrea Jenkins

Mathematics

10th - 12th Grade

CCSS covered

Used 2+ times

Imaginary numbers and Complex numbers
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8 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Multiply: 
(4 – 3i)(-7 – 2i)

A.  -23 + 13i
B.  -23 - 29i
C.  -34 + 13i
D.  -34 - 29i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

Find the sum.
(5-2i) + (-7+8i)

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

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

i79

i
1
-1
-i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

(3i)(-2+4i)

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

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

i13

-1
1
i
-i

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

15 mins • 5 pts

i7

i
-i
1
-1

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 5 pts

4i and - 4i

4 and -4

16 and -16

16i and - 16i

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