**Q1: **

Using the fact that , which of the following is equivalent to ?

- A
- B
- C
- D
- E

**Q2: **

Which of the following is equivalent to ?

- A
- B
- C
- D
- E

**Q3: **

Which of the following is equivalent to ?

- A
- B
- C
- D
- E

**Q4: **

Which of the following is equal to ?

- A
- B
- C
- D

**Q5: **

Which of the following is equal to ?

- A
- B
- C
- D

**Q6: **

Which of the following is equivalent to ?

- A
- B
- C
- D
- E

**Q7: **

Simplify .

- A
- B
- C
- D

**Q8: **

Simplify .

- A
- B
- C
- D

**Q9: **

Which of the following is equal to ?

- A
- B
- C
- D

**Q10: **

Simplify .

- A
- B
- C
- D

**Q11: **

Simplify .

- A
- B
- C
- D

**Q12: **

Simplify .

- A
- B
- C
- D

**Q13: **

Simplify .

- A
- B
- C
- D

**Q14: **

Simplify .

- A
- B
- C
- D

**Q15: **

Which of the following is equivalent to ?

- A
- B
- C
- D
- E

**Q16: **

Which of the following is equivalent to ?

- A
- B
- C
- D
- E

**Q17: **

Simplify .

- A
- B
- C
- D

**Q18: **

Simplify .