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Relations And Functions
Match each of the set on the left in the roster form with the same set on the right described in set-builder form :
|
(i) {1,2, 3, 6} |
(a) {x : x is a prime number and a divisor of 6} |
|
(ii) (2, 3} |
(b) {x : x is an odd natural number less than 10} |
|
(iii) (M, A, T, H, E, I, C, S} |
(c) {x : x is natural number and divisor of 6} |
|
(iv) (1,3,5, 7, 9} |
(d) {x : x is a letter of the word MATHEMATICS} |
(a) { x : x is a prime number and a divisor of 6} = {2, 3}
(b) { x : x is an odd natural number less than 10} = {1, 3, 5, 7, 9}\
(c) { x : x is a number and divisor of 6} = {1, 2, 3, 6}
(d) { x : x is a letter of word MATHEMATICS} = {M, A, T, H, E, T, I, C, S}
∴ The matching is :
Some More Questions From Relations and Functions Chapter
Collection of all the months of a year beginning with the letter J.
A team of eleven best cricket batsmen in the world.
Collection of ten most talented writers of India.
Collection of natural numbers between 100 and 200 (both inclusive).
Collection of all odd integers.
Collection of all divisors of 42.
Collection of beautiful girls in India.
Fill in the blanks in the following table:
Numbers
Closed under
Addition
Subtraction
Multiplication
Division
Rational numbers
Yes
Yes
No
Integers
Yes
No
Whole numbers
...
Yes
Natural numbers
No
Numbers
Closed under
Addition
Subtraction
Multiplication
Division
Rational numbers
Yes
Yes
No
Integers
Yes
No
Whole numbers
...
Yes
Natural numbers
No
i9 + i19
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Mock Test Series
Mock Test Series