Answer:
1.
(a) A U B = {a,b,c,d,e,f,g,h,i}
(b) A Ù B = {a,c}
(c) A - B = {b,d,e}
2.
(a) A U B = {2,4,5,6,7}
(b) B Ù C = {6,7}
(c) C - A = {6,7,8,9}
3.
(a) B U D = {8,10,12,14,16,18}
(b) A Ù B = {8,10}
(c) A - B = {4,6,8}
4.
(a) X U Y = {Pencil,Ballpen,Crayon,Pentle pen}
(b) X Ù Z = {Crayon}
(c) X - Y = {Pentle pen,Ballpen,Pencil}
5.
(a) R U S = {a,b,c,d,e,f,g,h,i,j,o,u}
(b) S Ù T = {a,e}
(c) T - S = {b,c,d)
i changed the upside down U to Ù and a brainly would help me thank you
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Answers & Comments
Verified answer
Answer:
1.
(a) A U B = {a,b,c,d,e,f,g,h,i}
(b) A Ù B = {a,c}
(c) A - B = {b,d,e}
2.
(a) A U B = {2,4,5,6,7}
(b) B Ù C = {6,7}
(c) C - A = {6,7,8,9}
3.
(a) B U D = {8,10,12,14,16,18}
(b) A Ù B = {8,10}
(c) A - B = {4,6,8}
4.
(a) X U Y = {Pencil,Ballpen,Crayon,Pentle pen}
(b) X Ù Z = {Crayon}
(c) X - Y = {Pentle pen,Ballpen,Pencil}
5.
(a) R U S = {a,b,c,d,e,f,g,h,i,j,o,u}
(b) S Ù T = {a,e}
(c) T - S = {b,c,d)
i changed the upside down U to Ù and a brainly would help me thank you