MANASE ONLY Week 5 logic

Manase

see email, the following is what needs to done

• Exercise 9.2, valid argument 2
• Exercise 9.3, exercise 3
• Exercise 9.4, exercise 9
• Exercise 9.5, argument A3
• Exercise 9.5, argument B1
• Exercise 9.6, argument 1
• Exercise 9.8, argument B9
• Exercise 9.9, exercise 2
• Exercise 9.10, exercise 2
• Exercise 9.11, argument 3