❤Hey Beautiful People..
Todays Question :-
If ,
A = {3, 6, 9, 12, 15, 18, 21};
B = {4, 8, 12, 16, 20};
C = {2, 4, 6, 8, 10, 12, 14, 16};
D = {5, 10, 15, 20}
Then find
(1) A - B
(2) A - C
(3) A - D
(4) B - A
(5) C - A
(6) D - A
(7) B - C
(8) B - D
(9) C - B
(10)D - B
Answers
༒ Qυєѕтiσи ༒
╔════════◄••❀••►════════╗
If ,
A = {3, 6, 9, 12, 15, 18, 21};
B = {4, 8, 12, 16, 20};
C = {2, 4, 6, 8, 10, 12, 14, 16};
D = {5, 10, 15, 20}
Then find
(1) A - B
(2) A - C
(3) A - D
(4) B - A
(5) C - A
(6) D - A
(7) B - C
(8) B - D
(9) C - B
(10) D - B
╚════════◄••❀••►════════╝
★彡 Sσℓυтiσи 彡★
◆ ▬▬▬▬▬▬▬ ✪ ▬▬▬▬▬▬▬◆
Given sets are :-
- A = {3, 6, 9, 12, 15, 18, 21}
- B = {4, 8, 12, 16, 20}
- C = {2, 4, 6, 8, 10, 12, 14, 16}
- D = {5, 10, 15, 20}
① A - B :-
= {3, 6, 9, 12, 15, 18, 21} - {4, 8, 12, 16, 20}
= {3, 6, 9, 15, 18, 21}
② A - C :-
= {3, 6, 9, 12, 15, 18, 21} - {2,4, 6, 8, 10, 12, 14, 16}
= {3, 9, 15, 18, 21}
③ A - D :-
= {3, 6, 9, 12, 15, 18, 21} - {5, 10, 15, 20}
= {3, 6, 9, 12, 18, 21}
④ B - A :-
= {4, 8, 12, 16, 20} - {3, 6, 9, 12, 15, 18, 21}
= {4, 8, 16, 20}
⑤ C - A :-
= {2,4, 6, 8, 10, 12, 14, 16} - {3, 6, 9, 12, 15, 18, 21}
= {2, 4, 8, 10, 14, 16}
⑥ D - A :-
= {5, 10, 15, 20} - {3, 6, 9, 12, 15, 18, 21}
= {5, 10, 20}
⑦ B - C :-
= {4, 8, 12, 16, 20} - {2,4, 6, 8, 10, 12, 14, 16}
= {20}
⑧ B - D :-
= {4, 8, 12, 16, 20} - {5, 10, 15, 20}
= {4, 8, 12, 16}
⑨ C - B :-
= {2,4, 6, 8, 10, 12, 14, 16} - {4, 8, 12, 16, 20}
= {2, 6, 10, 14}
(10) D - B :-
= {5, 10, 15, 20} - {4, 8, 12, 16, 20}
= {5, 10, 15}