Question

A={1,2,4,6}
B=0,3,5}
C={-2,-1,0,1,2,5,7}

calcule

(A U B) - (B U C)

Answer 1

A U B = {0,1,2,3,4,5,6}
B U C= { -2,-1,0,1,2,3,5,7}

{0,1,2,3,4,5,6} - {-2,-1,0,1,2,3,5,7}


={4,6}