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Which of the following pairs of sets are disjoint (i) {1, 2, 3, 4} and {x: x is a natural number and 4 ≤ x ≤ 6} (ii) {a, e, i, o, u} and {c, d, e, f} (iii) {x: x is an even integer} and {x: x is an odd integer}
13
Oct
Which of the following pairs of sets are disjoint (i) {1, 2, 3, 4} and {x: x is a natural number and 4 ≤ x ≤ 6} (ii) {a, e, i, o, u} and {c, d, e, f} (iii) {x: x is an even integer} and {x: x is an odd integer} -e 2 3% [...]
Which of the following pairs of sets are disjoint (i) {1, 2, 3, 4} and {x: x is a natural number and 4 ≤ x ≤ 6} (ii) {a, e, i, o, u} and {c, d, e, f} (iii) {x: x is an even integer} and {x: x is an odd integer}
13
Oct
Which of the following pairs of sets are disjoint (i) {1, 2, 3, 4} and {x: x is a natural number and 4 ≤ x ≤ 6} (ii) {a, e, i, o, u} and {c, d, e, f} (iii) {x: x is an even integer} and {x: x is an odd integer} -e 2 3% [...]
Find the union of each of the following pairs of sets : (ii) A = [a , e , i , o, u} B = [a , b , c}
13
Oct
Find the union of each of the following pairs of sets : (ii) A = [a , e , i , o, u} B = [a , b , c} -e B C Find the union of each of the following pairs of sets : (ii) A = [a I O u} & B = [...]
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Find the union of each of the following pairs of sets : (ii) A = [a ,
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u} & B = { a ,
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 = {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 [...]
Let A = { a, e, i, o, u} & B = { a, b, c, d}. Is A a subset of B? No. (Why?). Is B a subset of A? No. (Why?)
13
Oct
Let A = { a, e, i, o, u} & B = { a, b, c, d}. Is A a subset of B? No. (Why?). Is B a subset of A? No. (Why?) -e B C d}. Is A a subset of B? No. (Why?). Is B a subset of A? No. (Why?) I Let [...]
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d}. Is A a subset of B? No. (Why?). Is B a subset of A? No. (Why?) ,
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8. The following table gives the frequencies of most commonly used letters a, e, i, o, r, t, u from a page of a book : Represent the information above by a bar graph.
03
Jul
8. The following table gives the frequencies of most commonly used letters a, e, i, o, r, t, u from a page of a book : Represent the information above by a bar graph. -e 8. The following table gives the frequencies of most commonly used letters a I O R t) u from a [...]
1. The blood groups of 30 students are recorded as follows: A, B, O, A, AB, O, A, O, B, A, O, B, A, AB, B, A, AB, B, A, A, O, A, AB, B, A, O, B, A, B, A Prepare a frequency distribution table for the data
03
Jul
1. The blood groups of 30 students are recorded as follows: A, B, O, A, AB, O, A, O, B, A, O, B, A, AB, B, A, AB, B, A, A, O, A, AB, B, A, O, B, A, B, A Prepare a frequency distribution table for the data 1. The blood groups of 30 [...]
The electronegativity of C , H , O , N and S are 2.5 , 2.1 , 3.1 , 3.5 , 3.0 and 2.5 respectively . which of the following bond is most polar
02
Dec
The electronegativity of C , H , O , N and S are 2.5 , 2.1 , 3.1 , 3.5 , 3.0 and 2.5 respectively . which of the following bond is most polar 2.1 3.0 and 2.5 respectively . which of the following bond is most polar 3.1 3.5 H N and S are [...]
1. The blood groups of 30 students of Class VIII are recorded as follows: A, B, O, O, AB, O, A, O, B, A, O, B, A, O, O, A, AB, O, A, A, O, O, AB, B, A, O, B, A, B, O. Represent this data in the form of a frequency distribution table. Which is the most common, and which is the rarest, blood group among these students?
17
Oct
1. The blood groups of 30 students of Class VIII are recorded as follows: A, B, O, O, AB, O, A, O, B, A, O, B, A, O, O, A, AB, O, A, A, O, O, AB, B, A, O, B, A, B, O. Represent this data in the form of a frequency distribution table. [...]