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B. Evaluate:
1. 7!
2. 10! /7!
3. 6! / (5-2)!
4. 10/ (8-5)!5!
5. 12P3
6. 6P6
7. 9P3
8. 6C6
9. 7C2
10.20C3​


Sagot :

Answer:

1. 5040

2. 720

3.120

4.200

5. 36P

6. 36P

7. 27P

8. 36C

9. 14C

10. 60C