Chapter 3

Ex3-1\checkmark
Ex3-2 (only do part (a))
Ex3-3 \checkmark
Ex3-7 \checkmark
Ex3-8 \checkmark
Ex3-9 \checkmark
Ex3-10\checkmark
Ex3-11\checkmark
Ex3-12
EX3-13\checkmark
Ex3-15
Ex3-18
Ex3-20
Ex3-28 \checkmark
Ex3-29
Ex3-34