Question

please answer this as soon as possible​

Answer 1

3) A-B means the set of numbers which r members of A and not of B

i)A-B ={2,4,8,10} (ii) B-A = {3,9,12,15}

4) in the set A U B u just hv to write all elements of A and B

5) A n B ={2,4,6,........} ,,,, A n C ={1,3,5,...... }

A n D {2,3,5 .....all prime nos },,,,,,B n C nothing in common diff sets ,,,,,B n D ={2 } ,,,,,C n D ={1,3,5,7 ...}

i){3,6,9,15,18,21} ii) {3,6,9,15,18,21} iii){3,6,9,15,18,21}

iv){2,4,8,10,12,14,16} v){2,4,8,10,14,16} vi) D vii) {20}

viii) {4,8,12,16} ix) {2,6,10,14} x) {5,10,15}

6)i)false , disjoint sets r sets which hv nothing in common ii) false iii)true iv) true ....

hope it helps .. brother