Complex Conjugates

Quiz

•

Mathematics

•

10th - 12th Grade

•

Medium

•

CCSS

HSN.CN.A.3, HSN.CN.A.2, HSN.CN.C.8

+1

Standards-aligned

Tracy Brown

Used 67+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the standard form for a complex number?

-8i

a + bi

bi + a

-8i + 8

Tags

CCSS.HSN.CN.A.1

2.

MULTIPLE CHOICE QUESTION

20 sec • 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

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the conjugate of -2i + 7

-2i - 7

2i - 7

-7 + 2i

7 + 2i

Tags

CCSS.HSN.CN.A.3

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the conjugate of i + 4?

i + 4

i - 4

-i-4

-i+4

Tags

CCSS.HSN.CN.A.3

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the conjugate of 3 - 2i?

2-3i

3-2i

3+2i

2+3i

Tags

CCSS.HSN.CN.A.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the conjugate of 5 + 7i?

5-7i

5+7i

7i-5

7-5i

Tags

CCSS.HSN.CN.A.3

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the SUM of (1 + i) and (1 - i) ?

2-2i

2

2i

1

Tags

CCSS.HSN.CN.A.2

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