Worksheet: Introduction to Complex Numbers
In this worksheet, we will practice dealing with imaginary numbers, knowing that complex numbers are made of a real part and an imaginary part.
Q1:
Is the following statement true or false: Any complex number is also a real number.
- Afalse
- Btrue
Q4:
Which of the following statements will be true of two equal complex numbers?
- ATheir real parts will not be equal and their imaginary parts will not be equal.
- BTheir real parts will be equal and their imaginary parts will not be equal.
- CTheir real parts will be equal and their imaginary parts will be equal.
- DTheir real parts will not be equal and their imaginary parts will be equal.
Q5:
Is the following statement true or false: Any imaginary number is also a complex number.
- Afalse
- Btrue
Q6:
What type of number is ?
- Areal
- Bcomplex
- Cpurely imaginary
Q7:
What is the real part of the complex number ?
Q9:
If is a real number, what is the value of ?
Q10:
If is an imaginary number, what is the value of ?
Q14:
Factor over the complex numbers.
- A
- B
- C
- D
- E
Q15:
Express in terms of .
- A
- B
- C
- D
- E