Simplifying i Quiz

Simplifying i

Quiz

•

Mathematics

•

KG - University

•

Medium

•

CCSS

HSN.CN.A.2, HSN.CN.A.3, HSN.CN.A.1

+1

Standards-aligned

Used 24+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

1. The sum of two complex numbers is
-8 + 6i. One of the numbers is -2 – 3i. What is the other number?

A. -10 + 3i

B. 6 – 3i

C. -6 + 9i

D. -6 + 3i

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

1. Multiply:
(4 – 3i)(-7 – 2i)

A. -23 + 13i

B. -23 - 29i

C. -34 + 13i

D. -34 - 29i

Tags

CCSS.HSN.CN.A.2

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the complex conjugate of 4-3i?

A. 1/(4-3i)

B. 1/(4+3i)

C. -4 + 3i

D. 4 + 3i

Tags

CCSS.HSN.CN.A.3

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A.

B.

C.

D.

Tags

CCSS.HSN.CN.A.1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A.

B.

C.

D.

Tags

CCSS.HSN.CN.A.3

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

A.

B.

C.

D.

Tags

CCSS.HSN.CN.C.8

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify:
(-3i)(4i)(-5i)

-60i

60

-60

60i

Tags

CCSS.HSN.CN.A.2

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