Register

Infinite set

349 views
0 votes
0 votes

If S is infinite set and S1 ...........Sn be sets such that S1U S2US3 ..................USn =S, then

a. Atleast one of the set Si  is a finite set

b. Not more than one of the sets Si can be finite

c. Atleast one of the sets Si is an infinite set

d. Not more than one of the sets Si can be infinite 

User Avatar

Please log in or register to answer this question.

Voting & Accepting an answer helps improve the community
← PreviousNext →
← Previous in categoryNext in category →

Related questions

1 votes
1 votes
1 answer
1
sripo asked Oct 6, 2018
622 views
Example of a countable set which is infinite
I wanted an example of a set which is infinite and countable. Is hair on human head an example of countable set being infinite?
I wanted an example of a set which is infinite and countable. Is hair on human head an example of countable set being infinite?
User Avatar
1 votes
1 votes
3 answers
2
shikharV asked Jan 19, 2016
8,763 views
Why set of all functions $f:N \rightarrow$ {0,1} is uncountably infinite?
Why set of all functions $f:N \rightarrow$ {0,1} is uncountably infinite?
Why set of all functions $f:N \rightarrow$ {0,1} is uncountably infinite?
User Avatar
1 votes
1 votes
1 answer
4
Parimal Paritosh asked Jul 31, 2018
307 views
How is DFA countably infinite?
How is the set of all DFA countably infinite? I understand that TM has a binary encoding, thus it is possible to have a configuration for every TM, thus it is countably infinite, but I am having trouble understanding how DFA is countably infinite.
How is the set of all DFA countably infinite?I understand that TM has a binary encoding, thus it is possible to have a configuration for every TM, thus it is countably in...
User Avatar
Link Copied!