Question

If S={0,1, 2, 3, 4, 5,6,7,8,9}, A={0, 1, 2, 3, 4} , B = {1, 2 ,3} AND C ={5, 6, 7}, THEN FIND (1) A-(B-C)`

Answer 1

Given set A = {1,2,3,4} & set B = {4,5,6},

then what is set A-set B

= {1,2,3,4}-{4,5,6}

={1,2,3}

Answer 2

B-C={1,2,3}

(B-C)'={0,4,5,6,7,8,9}

A-(B-C)'={1,2,3}