**Q4: **

Which of the following is equal to ?

- A
- B
- C
- D
- E

**Q5: **

Which of the following expressions has the same value as ?

- A
- B
- C
- D
- E

**Q6: **

Which of the following expressions has the same value as ?

- A
- B
- C
- D
- E

**Q7: **

Which of the following is equal to ?

- A
- B
- C
- D
- E

**Q8: **

Which of the following is equal to ?

- A
- B
- C
- D
- E

**Q9: **

Which of the following is equal to ?

- A
- B
- C
- D
- E

**Q10: **

Which of the following has the same value as ?

- A
- B
- C
- D
- E

**Q11: **

Which of the following is equal to ?

- A
- B
- C
- D
- E

**Q12: **

Find the value of , giving your answer in simplest form.

- A
- B
- C
- D
- E

**Q13: **

Find the value of , giving your answer in simplest form.

- A
- B 4
- C
- D 1
- E

**Q14: **

Find the value of , giving your answer in simplest form.

- A
- B
- C
- D 1
- E

**Q15: **

Which of the following has the same value as ?

- A
- B
- C
- D
- E