1.)Let C =( 5 -4 ) FindDetC

2 1

2.) Let A= ( 3 1 ) B= ( 5 2 ) FindAB,ifpossible. 4 1 1 -1

4

4.) (6k1)=

k=1

5.)Find the inverse of the true statement: "If a quadrilateral is a parallelogram then opposite sides are parallel."

6.)GivensetA={a,4,#,t,9}find|(A)|

8.) LetA={7,8,9}B={a,b}findAxB