jika di ketahui A= {1,2,3,4},B={bilangan asli kurang dari 9},dan C ={ X | -2 < x < 10,x € bilangan cacah},maka tentukan :

A= {1,2,3,4}
B= {1,2,3,4,5,6,7,8}
C= {-1,0,1,2,3,4,5,6,7,8,9}

JAWABAN

A= {1,2,3,4,5,6,7,8}
B= {5,6,7,8}
C= {1,2,3,4}
D= {1,2,3,4}
E= {5,6,7,8}