Complex Numbers

Complex Numbers

11th Grade

15 Qs

quiz-placeholder

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Complex Numbers

Complex Numbers

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Hard

CCSS
HSN.CN.A.2, HSN.CN.A.1, HSA-REI.B.4B

+2

Standards-aligned

Created by

Anthony Clark

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Find all solutions to each equation, real or imaginary.

x2=-36

6,-6

6

-6

6i, -6i

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Write the expression in the form of a+bi, where a and b are real numbers.

3 ⋅ √-25

15

-15

15i

-15i

Tags

CCSS.HSN.CN.A.1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Simplify.

(9 +21i) + (-7 - 15i)

2+6i

-2-6i

16+36i

-16-36i

Tags

CCSS.HSN.CN.A.2

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Lisa wants to buy two new dresses from the mall. If one dress costs (59 - 6i) and the other costs (34 + 17i), how much money will she need to bring to the mall?

82 dollars

93 + 11i dollars

93 - 23i dollars

25 - 23i dollars

Tags

CCSS.HSN.CN.A.2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Tags

CCSS.HSN.CN.C.8

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Tags

CCSS.HSN.CN.A.2

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

i79

i

1

-1

-i

Tags

CCSS.HSN.CN.A.2

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