**Q1: **

Simplify , where .

- A
- B
- C
- D

**Q2: **

Simplify , where .

- A
- B
- C
- D

**Q4: **

Simplify .

- A
- B
- C
- D
- E

**Q5: **

Simplify .

- A
- B
- C
- D
- E

**Q6: **

Simplify .

- A
- B
- C
- D
- E

**Q7: **

Simplify .

- A
- B
- C
- D
- E 6

**Q8: **

Simplify .

- A150
- B 3β125
- C
- D

**Q9: **

Simplify .

- A20
- B
- C
- D256
- E4

**Q10: **

Simplify .

- A
- B
- C1
- D
- E

**Q11: **

Calculate , giving your answer in its simplest form.

- A
- B
- C
- D
- E5

**Q12: **

Simplify and evaluate this expression when .

- A , 12
- B , 12
- C , 54
- D , 54
- E , 54

**Q13: **

Simplify .

**Q14: **

What is the value of ?

**Q15: **

Simplify , given that .

- A
- B
- C
- D
- E

**Q16: **

Which of the following is equal to , where ?

- A
- B
- C
- D
- E

**Q17: **

Simplify .

- A
- B
- C
- D

**Q18: **

Simplify , and evaluate this expression when .

- A , 9
- B , 1
- C ,
- D ,