Question

sendo a=3 4 5 6 b= 5 6 7 8 9 e c= 0 1 2 3 determine ​

Answer 1

a U b={3,4,5,6,7,8,9}

a U c={3,4,5,6,0,1,2,3}

a U c={5,6,78,9,0,1,2,3}

a Inter c={3}

a inter b={5,6}

a inter c={ }

a - b={ }

a - c={3,4,5,6}

c - a={ }

acho que seria assim, espero ter ajudado