1)

A B C B^C not(B^C) Avnot(B^C)

0 0 0....0........1................1

0 0 1.....0........1................1

0 1 0.....0........1................1

0 1 1......1.........0...............0

1 0 0.....0........1................1

1 0 1......0........1................1

1 1 0.....0........1................1

1 1 1......1..........0..............1

2)

A C not(C) not(C)^A Avnot(C)^A Avnot(C)^AvC

0 0......1............0................0................0

0 1......0............0................0.................1

1 0......1............1...................1................1

1 1......0............0..................1................1