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Complex Numbers

Authored by Rebecca Foster

Mathematics

11th - 12th Grade

CCSS covered

Used 50+ times

Complex Numbers
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19 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

(1-3i)(2+5i)

22-i
16-i
17-i

Tags

CCSS.HSN.CN.A.2

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify: 
(10+ 15i) - (48 - 30i)

58 - 45i
58 - 15i
-38 - 15i
-38 + 45i

Tags

CCSS.HSA.APR.A.1

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Multiply 2i(3-8i)

 16-6i
16+6i
6i-16
-16+5i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

i24

a.)  i
b.)  -i
c.)  -1
d.)  1

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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

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

Tags

CCSS.HSN.CN.A.2

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Simplify:
3√-81

-27
3i√3
27i
9i

Tags

CCSS.HSN.CN.A.2

CCSS.HSN.CN.A.1

CCSS.HSN.RN.A.2

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

i17

a.) i
b.)  -i
c.)  -1
d.)  1

Tags

CCSS.HSN.CN.A.2

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