Answers

✨ Best Answer ✨

練習4
1)A⊂B
2)C=D
3)P⊃Q

練習5
{1,2}、{1,3}、{2,3}、{1}、{2}、{3}、{1,2,3}、∅

練習6
1)2、4
2)1、2、3、4、6、8
3)∅
4)1、2、3、4、6、8

Post A Comment
Were you able to resolve your confusion?

Users viewing this question
are also looking at these questions 😉