Complex Numbers Review

Complex Numbers Review

Assessment

Assessment

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Mathematics

11th Grade

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24 questions

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1.

MULTIPLE CHOICE

5 mins • 1 pt

i13

2.

MULTIPLE CHOICE

5 mins • 1 pt

i7

3.

MULTIPLE CHOICE

5 mins • 1 pt

i66

4.

MULTIPLE CHOICE

3 mins • 1 pt

Media Image

5.

MULTIPLE CHOICE

5 mins • 1 pt

Media Image

Simplify.

6.

MULTIPLE CHOICE

1 min • 1 pt

Simplify:
√-108

7.

MULTIPLE CHOICE

5 mins • 1 pt

What is the complex conjugate of  4-3i?

8.

MULTIPLE CHOICE

30 sec • 1 pt

Simplify the expression:
 (1 + 5i) + (1  5i)\left(1\ +\ 5i\right)\ +\ \left(1\ -\ 5i\right)  

9.

MULTIPLE CHOICE

30 sec • 1 pt

Simplify the expression:
 (8 + 9i) + (4  6i)\left(8\ +\ 9i\right)\ +\ \left(4\ -\ 6i\right)  

10.

MULTIPLE CHOICE

30 sec • 1 pt

Simplify the expression:
 (5 + 14i)  (10 + 2i)\left(5\ +\ 14i\right)\ -\ \left(10\ +\ 2i\right)  

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