# Worksheet: Factorials

In this worksheet, we will practice finding the factorial of a known number and finding an unknown variable in an equation has factorial.

**Q1: **

Evaluate .

**Q6: **

Find the value of such that .

**Q7: **

Find the solution set of .

- A
- B
- C
- D
- E

**Q8: **

Find the value of such that .

**Q9: **

Find the solution set of .

- A
- B
- C
- D

**Q10: **

Find the value of that satisfies the relation .

**Q11: **

Find the solution set of .

- A
- B
- C
- D

**Q12: **

If , evaluate the expression . Give your answer as a decimal.

**Q14: **

Given , find .

**Q16: **

Evaluate .

**Q17: **

If , find .

**Q18: **

Given , evaluate the expression .

**Q19: **

Given that and , find the values of and .

- A9, 3
- B10, 3
- C9, 4
- D10, 4

**Q20: **

Evaluate .

- A
- B
- C6
- D1
- E11

**Q21: **

If , find the value of .

**Q22: **

Find such that .

**Q23: **

If and , find .

**Q24: **

If , find .

**Q25: **

If , find .