**Q1: **

Put in exponential form.

- A
- B
- C
- D
- E

**Q2: **

Put in exponential form.

- A
- B
- C
- D
- E

**Q3: **

Express the complex number in exponential form.

- A
- B
- C
- D

**Q4: **

Given that , find , giving your answer in exponential form.

- A
- B
- C
- D

**Q5: **

Given that , express in algebraic form.

- A
- B
- C
- D

**Q6: **

Given that , express in algebraic form.

- A
- B
- C
- D
- E

**Q7: **

Put in exponential form.

- A
- B
- C
- D
- E

**Q8: **

Given that , find the algebraic form of .

- A
- B
- C
- D
- E

**Q9: **

Given that , write in trigonometric form.

- A
- B
- C
- D
- E

**Q10: **

Express the number in trigonometric form.

- A
- B
- C
- D
- E

**Q11: **

Express the number in trigonometric form.

- A
- B
- C
- D
- E

**Q12: **

Simplify , giving your answer in algebraic form, and hence express the square roots of in exponential form.

- A , ,
- B , ,
- C , ,
- D , ,

**Q13: **

Put in exponential form.

- A
- B
- C
- D
- E

**Q14: **

Which of the following expresses the complex number in polar coordinates?

- A
- B
- C
- D

**Q15: **

Given that , find the trigonometric form of .

- A
- B
- C
- D
- E

**Q16: **

Simplify , giving your answer in trigonometric form.

- A
- B
- C
- D
- E

**Q17: **

Put in the form , where , , and then write it in trigonometric form.

- A ,
- B ,
- C ,
- D ,

**Q18: **

Put in exponential form.

- A
- B
- C
- D

**Q19: **

Express the complex number in trigonometric form.

- A
- B
- C
- D

**Q20: **

Simplify , giving your answer in both algebraic and trigonometric form.

- A ,
- B ,
- C ,
- D ,

**Q21: **

Determine the real part of a complex number whose modulus is and principal amplitude is .

- A6
- B
- C
- D