Respuesta :
1) If A c B matches with c. then A ∪ B = B
2) If B c A matches with e. then A ∩ B = B
3) A ∪ Ø matches with d. A
4) A ∩ Ø matches with a. Ø
5) B ∪ Ø matches with b. B
There you go sire
2) If B c A matches with e. then A ∩ B = B
3) A ∪ Ø matches with d. A
4) A ∩ Ø matches with a. Ø
5) B ∪ Ø matches with b. B
There you go sire
Answer:
If [tex]A\subset B[/tex]
1-c
2.If [tex]B\subset A[/tex]
2-e
3-d
4-a
5-b
Step-by-step explanation:
We are given that some information
We have to construct appropriate number sets with given information and match the given following using these information
a.A=[tex]\phi[/tex]
b.B=[tex]B[/tex]
c=then [tex]A\cup B=B[/tex]
d=A
.e= then [tex]A\cap B=B[/tex]
1.If [tex]A\subset B[/tex] then [tex]A\cup B=B[/tex]
Hence , 1-c
2.If [tex]B\subset A[/tex] then [tex]A\cap B=B[/tex]
Hence, 2-e
3.[tex]A\cup \phi =A[/tex]
Hence. 3-d
4.[tex]A\cap \phi=\phi[/tex]
Hence,4-a
5.[tex]B\cup \phi=B[/tex]
Hence, 5-b