9
Write the following sets in the set-builder form (i) {3,6,9,12}
13
Oct
Write the following sets in the set-builder form (i) {3,6,9,12} -12 6 9 Write the following sets in the set-builder form (i) {3 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
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 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 ,
3% ,
4 ,
5 ,
6 ,
7 }. Find A ∩ B and hence show that A ∩ B = B. ,
7) ,
8 ,
9 ,
Let A = {1 ,
Consider the sets φ, A = {1, 3}, B = {1, 5, 9}, C = {1, 3, 5, 7, 9}. Insert the symbol ⊂ or ⊄ between each of the following pair of sets.
13
Oct
Consider the sets φ, A = {1, 3}, B = {1, 5, 9}, C = {1, 3, 5, 7, 9}. Insert the symbol ⊂ or ⊄ between each of the following pair of sets. 3% 5 7) 9 9}. Insert the symbol ⊂ or ⊄ between each of the following pair of sets. a=–1 B(-1 [...]
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3% ,
5 ,
7) ,
9 ,
9}. Insert the symbol ⊂ or ⊄ between each of the following pair of sets. ,
a=–1 ,
B(-1 ,
C(–1 ,
Consider the sets φ ,
Write the set A={1,4,9,16,25,…..} in the set- builder form.
13
Oct
Write the set A={1,4,9,16,25,…..} in the set- builder form. .....} in the set- builder form. 16 … 25 4 9 Write the set A={1 October 13, 2021 Category: Chapter 1 - Sets , Maths , NCERT Exemplar Class 11 ,
15. The next two numbers in the number pattern 1, 4, 9, 16, 25 … are
12
Jul
15. The next two numbers in the number pattern 1, 4, 9, 16, 25 … are 15. The next two numbers in the number pattern 1 16 … 25 ... are 4 9 July 12, 2021 Category: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths , [...]
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11. The sum of successive odd numbers 1, 3, 5, 7, 9, 11, 13 and 15 is
12
Jul
11. The sum of successive odd numbers 1, 3, 5, 7, 9, 11, 13 and 15 is 11 11. The sum of successive odd numbers 1 13 and 15 is 3% 5 7) 9 July 12, 2021 Category: Chapter 6 - Squares and Square Roots , Chapter 7 - Cubes and Cube Roots , Maths [...]
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Chapter 6 - Squares and Square Roots
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Chapter 7 - Cubes and Cube Roots
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Example 2 : The following data : 2, 5, 15, 25, 20, 12, 8, 7, 6, 16, 21, 17, 30, 32, 23, 40, 51, 15, 2, 9, 57, 19, 25 is grouped in the classes 0 –5, 5 –10, 10 –15 etc. Find the frequency of the class 20 –25.
09
Jul
Example 2 : The following data : 2, 5, 15, 25, 20, 12, 8, 7, 6, 16, 21, 17, 30, 32, 23, 40, 51, 15, 2, 9, 57, 19, 25 is grouped in the classes 0 –5, 5 –10, 10 –15 etc. Find the frequency of the class 20 –25. -12 10 –15 etc. Find [...]
Consider the data : 2, 3, 9, 16, 9, 3, 9. Since 16 is the highest value in the observations, is it correct to say that it is the mode of the data? Give reason.
04
Jul
Consider the data : 2, 3, 9, 16, 9, 3, 9. Since 16 is the highest value in the observations, is it correct to say that it is the mode of the data? Give reason. 16 … 3% 9 9. Since 16 is the highest value in the observations Consider the data : 2 is [...]
The mean of the data : 2, 8, 6, 5, 4, 5, 6, 3, 6, 4, 9, 1, 5, 6, 5 is given to be 5. Based on this information, is it correct to say that the mean of the data: 10, 12, 10, 2, 18, 8, 12, 6, 12, 10, 8, 10, 12, 16, 4 is 10? Give reason.
04
Jul
The mean of the data : 2, 8, 6, 5, 4, 5, 6, 3, 6, 4, 9, 1, 5, 6, 5 is given to be 5. Based on this information, is it correct to say that the mean of the data: 10, 12, 10, 2, 18, 8, 12, 6, 12, 10, 8, 10, 12, 16, [...]
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-12 ,
1 ,
10 ,
16 … ,
18 ,
2 ,
3% ,
4 ,
4 is 10? Give reason. ,
5 ,
5 is given to be 5. Based on this information ,
6 ,
8 ,
9 ,
is it correct to say that the mean of the data: 10 ,
The mean of the data : 2 ,