Question

Diket :
A = { x | -1 ≤ x ≤ 10, x bilangan cacah }
B = { x | 6 < x < 15, x bilangan cacah }
ditanya : banyaknya himpunan bagian dari ( A - B ) adalah ....

Answer 1

A= {0,1,2,3,4,5,6,7,8,9,10}
B= {7,8,9,10,11,12,13,14}
A-B= {0,1,2,3,4,5,6}

Answer 2

A= {0,1,2,3,4,5,6,7,8,9,10}
B= {7,8,9,10,11,12,13,14}
A-B= {0,1,2,3,4,5,6} segitu