complex number intro

complex number intro

9th - 12th Grade

20 Qs

quiz-placeholder

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complex number intro

complex number intro

Assessment

Quiz

Mathematics

9th - 12th Grade

Medium

Created by

Susan Price

Used 4+ times

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20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

√-4

-2
-2i
2
2i

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

√-81

9i
-9i
-9
9

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What letter usually represent imaginary number?

a
i
j
x

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Simplify

-4 - i
-4 + i
-4
i - 4

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

i24

a.)  i
b.)  -i
c.)  -1
d.)  1

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

i17

a.) i
b.)  -i
c.)  -1
d.)  1

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

What does i2 = ?

-1
√-1
1
-√1

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