1.5 Complex Numbers

1.5 Complex Numbers

11th Grade - University

5 Qs

Student preview

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1.5 Complex Numbers

1.5 Complex Numbers

Assessment

Quiz

Created by

Penelope Jahna

Mathematics

11th Grade - University

3 plays

Hard

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

(-7 + 9i) + (2 - 10i)

-5 + i

-5 - i

-9 + 1

9 - i

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

(4 - 2i) - (3 + 6i)

7 - 4i

1 + 4i

1 - 8i

7 - 8i

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does i2 equal?

-1

√-1

1

-√1

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(3 + 8i)(-2 - i)

2-19i

23-i

34+5i

23-i

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Simplify.

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