Chapter 1 – Sets
In X and Y are two sets such that X∪Y has 50 elements, X has 28 elements and Y has 32 elements, how many elements does X∩Y have?
13
Oct
In X and Y are two sets such that X∪Y has 50 elements, X has 28 elements and Y has 32 elements, how many elements does X∩Y have? how many elements does X∩Y have? In X and Y are two sets such that X∪Y has 50 elements X has 28 elements and Y has 32 [...]
Let U = {1, 2, 3, 4, 5, 6}, A = {2, 3} and B = {3, 4, 5}. Find A’, B’, A’ ∩ B’,(A ∪ B) and hence show that (A ∪ B)’ = A’ ∩ B’.
13
Oct
Let U = {1, 2, 3, 4, 5, 6}, A = {2, 3} and B = {3, 4, 5}. Find A’, B’, A’ ∩ B’,(A ∪ B) and hence show that (A ∪ B)’ = A’ ∩ B’. (A ∪ B) and hence show that (A ∪ B)’ = A’ ∩ B’. 2 3} and [...]
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(A ∪ B) and hence show that (A ∪ B)’ = A’ ∩ B’. ,
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3} and B = {3 ,
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Let U = {1 ,
Let U be universal set of all the students of Class XI of a coeducational school and A be the set of all girls in Class XI. Find A.
13
Oct
Let U be universal set of all the students of Class XI of a coeducational school and A be the set of all girls in Class XI. Find A. Let U be universal set of all the students of Class XI of a coeducational school and A be the set of all girls in Class [...]
Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {1, 3, 5, 7, 9}. Find A.
13
Oct
Let U = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and A = {1, 3, 5, 7, 9}. Find A. 10} and A = {1 2 3% 4 5 6 7) 8 9 9}. Find A. Let U = {1 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT [...]
Let V = {a, e, i, o, u} and B = {a, i, k, u}. Find V – B and B – V
13
Oct
Let V = {a, e, i, o, u} and B = {a, i, k, u}. Find V – B and B – V -e I K Let V = {a O u} and B = {a u}. Find V - B and B - V October 13, 2021 Category: Chapter 1 - Sets , Maths [...]
Let A = {1, 2, 3, 4, 5, 6} , B = {2, 4, 6, 8} . Find A – B and B – A .
13
Oct
Let A = {1, 2, 3, 4, 5, 6} , B = {2, 4, 6, 8} . Find A – B and B – A . 2 3% 4 5 6 8} . Find A - B and B - A . b=–2 Let A = {1 October 13, 2021 Category: Chapter 1 - Sets [...]
Let A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and B = { 2, 3, 5, 7 }. Find A ∩ B and hence show that A ∩ B = B.
13
Oct
Let A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10} and B = { 2, 3, 5, 7 }. Find A ∩ B and hence show that A ∩ B = B. 10} and B = { 2 2 3% 4 5 6 7 }. Find A ∩ B and hence show [...]
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10} and B = { 2 ,
2 ,
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4 ,
5 ,
6 ,
7 }. Find A ∩ B and hence show that A ∩ B = B. ,
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Let A = {1 ,
Consider the sets X and Y of Example 14. Find X ∩ Y.
13
Oct
Consider the sets X and Y of Example 14. Find X ∩ Y. Consider the sets X and Y of Example 14. Find X ∩ Y. October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
Let X = {Ram, Geeta, Akbar} be the set of students of class XI, who are in school hockey team. Let Y = {Geeta, David, Ashok} be the set of students from Class XI who are in school foot ball team. Find X∪Y and interpret the set.
13
Oct
Let X = {Ram, Geeta, Akbar} be the set of students of class XI, who are in school hockey team. Let Y = {Geeta, David, Ashok} be the set of students from Class XI who are in school foot ball team. Find X∪Y and interpret the set. Akbar} be the set of students of class [...]
Let A = {a, e, i, o, u} and B = {a, i, u}. Show that A ∪ B = A.
13
Oct
Let A = {a, e, i, o, u} and B = {a, i, u}. Show that A ∪ B = A. -e I Let A = { a O u} and B = {a u}. Show that A ∪ B = A. October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar [...]