Question

Tolong di jawab ya

1.A={s,u,m,a,t,e,r,o}
B={s,u,m,i,t,r,a}



A n B = {......}
A u B = {......}


2.P={3,5,7,9,11,13,15}
Q={2,3,5,7,11,13,17}
R={11,13,15,17,19}



P n Q={.....}
P n R={......}
Q n R={......}
P u Q={......}
P u R={......}
Q u R={.....}


mohon di jawab ya

Answer 1

1 A∩B { s,u,m,t,r,a }
AUB{ s,u,m,t,r,a,e,o,i}

2 P∩Q {3,5,7,11,13}
P∩R {11,13,15}
Q∩R {11,13}
PUQ {2,3,7,9,11,13,15,17}
PUR {3,5,7,9,11,13,15,17,19}
QUR {2,3,7,11,13,1517,19}