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• CBSE×
• Class 11 Science×
• Mathematics×
• Sets×

# Sets Free Doubts and Solutions

## If cardinality of a =m and cardinality of b=n and cardinality of a × cardinality of b=11 what will be the value of m2+n2

Asked by Abhibhoomi9 31st July 2019, 10:15 PM

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## |2x-1|/|x-1|>2

Asked by msmamtasingh48 20th May 2019, 8:49 PM

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## Is collection of all women in this world a set?

Asked by sumankumaribharti 19th April 2019, 8:34 PM

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## IN A GROUP OF ATHELETIC TEAMS IN A SCHOOL. 21 ARE IN BASKETBALL TEAM , 26 ARE IN THE HOCKEY TEAM AND 29 IN FOOTBALL TEAM. IF 4 PLAY HOCKEY AND BASKETBALL AND 12 PLAY FOOTBALL AND BASKETBALL AND 15 PLAY HOCKEY AND FOOTBALL AND 8 PLAY ALL THE GAMES.FIND HOW MANY PLAY FOOTBALL ONLY.

Asked by dalbirgolagarh 2nd July 2016, 3:48 PM

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## Q

Asked by araima2001 10th April 2016, 7:27 PM

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## If AB & BC then why is AC whereas all the elements of A are also in B. (Since BA).

Asked by manali 14th April 2015, 8:17 PM

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## is null set is a finite set?

Asked by pragyanshree mishra 4th July 2014, 7:06 PM

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## explain in detail the  list of elements of the following: {x:x is an integer , -1/2 < x < 9/2}. thankyyou...

Asked by sandeep singh 22nd April 2014, 10:05 PM

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## explain how is the answer of the following question is:{x:x = 2n, n belongs to N and n < 6}. and the uestion is to convert the  {2,4,8,16,32} in set builder form.. thankyou...

Asked by sandeep singh 22nd April 2014, 10:01 PM