Simplifying i

Simplifying i

KG - University

16 Qs

quiz-placeholder

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Simplifying i

Simplifying i

Assessment

Quiz

Mathematics

KG - University

Medium

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

+1

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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

Media Image

A.
B.
C.
D.

Tags

CCSS.HSN.CN.A.1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

A.
B.
C.
D.

Tags

CCSS.HSN.CN.A.3

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

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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