Roster Form
Trending Questions
How many words can be formed with the letters of the word ‘MATHEMATICS’ by rearranging them?
The minimum value of is
Write the following sets in Roster form: (i) The set of letters in the word 'MEERUT' (ii) The set of letters in the word 'UNIVERSAL' (iii) A={x:x=y+3, y ∈ N and y > 3} (iv)B={p:p∈W and p2 < 20 } (v) C={x:xis composite number and~5≤x≤21}
Write the following sets in roster set-builder (Rule Method) form:
(i) B1={6, 9, 12, 15, .........}
(ii) B2={11, 13, 17, 19.........}
(iii) B3={13, 35, 57, 79, 911.........}
(iv)B4={8, 27, 64, 125, 216.........}
(v) B5={−5, −4, −3, −2, −1.........}
(vi)B6={...........−6, −3, 0, 3, 6.........}
The elements of the set A={x:x∈Z, −32<x<112} are ______ (Here, Z stands for the set of integers).
- -3, -2, -1, 0, 1, 2, 3, 4, 5
- -1, 0, 1, 2, 3, 4, 5, 6
- -2, -1, 0, 1, 2, 3, 4, 5
- -1, 0, 1, 2, 3, 4, 5
Identify the empty set the singleton set and the pair set
Identify the empty set the singleton set and the pair set
Match the following:
Column AColumn B1.{1, 2, 4, 8}A.{x: x is a natural even number less than 10}2.{2}B.{x: x is a prime number and a divisor of 8}3.{2, 4, 6, 8}C.{x: x is a divisor of 8}4.{4, 6, 8, 9}D.{x: x is a composite number less than 10}
1 - B, 2 - D, 3 - A, 4 - C
1 - C, 2 - A, 3 - B, 4 - D
1 - C, 2 - B, 3 - A, 4 - D
1 - A, 2 - D, 3 - C, 4 - B
Match the following:
Column AColumn B1.{1, 2, 4, 8}A.{x: x is a natural even number less than 10}2.{2}B.{x: x is a prime number and a divisor of 8}3.{2, 4, 6, 8}C.{x: x is a divisor of 8}4.{4, 6, 8, 9}D.{x: x is a composite number less than 10}
1 - B, 2 - D, 3 - A, 4 - C
1 - A, 2 - D, 3 - C, 4 - B
1 - C, 2 - B, 3 - A, 4 - D
1 - C, 2 - A, 3 - B, 4 - D
- {1, 2, 6, 9, 12}
- {1, 3, 5, 12, 15}
- {3, 6, 9, 12, 15}
- {3, 6, 9, 12}
The roster form of the set {x:x=2r+3, where r ϵ I and −2<r≤3}.
{1, 3, 5, 7, 9}
{0, 1, 3, 5, 7}
{1, 3, 5, 7}
{0, 1, 3, 5, 7, 9}
If A={x:x∈R, x2=16 and 2x=6}, then A = ___.
{∅}
∅
{3}
{-4, 3, 4}
Given A = {x:x ∈ N and 3 < x≤ 6} and B ={x:x ∈ W and x < 4}. Find : (i) Sets A and B in roster form (ii) A∪B (iii) A∩B (iv) A - B (v) B - A
Match the following:
Column AColumn B1.{1, 2, 4, 8}A.{x: x is a natural even number less than 10}2.{2}B.{x: x is a prime number and a divisor of 8}3.{2, 4, 6, 8}C.{x: x is a divisor of 8}4.{4, 6, 8, 9}D.{x: x is a composite number less than 10}
1 - C, 2 - A, 3 - B, 4 - D
1 - B, 2 - D, 3 - A, 4 - C
1 - A, 2 - D, 3 - C, 4 - B
1 - C, 2 - B, 3 - A, 4 - D
If A={x:x=n, n∈N, 5≤n<9},
B={3, 4, 5, 6} and
C={x=2n, n∈N, n<5}, then
B∪(A∩C)= ___.
{3, 4, 5, 6, 7}
{6, 8}
{3, 4, 5, 6}
{3, 4, 5, 6, 8}
The elements of the set A={x:x∈Z, −32<x<112} are ______ (Here, Z stands for the set of integers).
- -3, -2, -1, 0, 1, 2, 3, 4, 5
- -2, -1, 0, 1, 2, 3, 4, 5
- -1, 0, 1, 2, 3, 4, 5, 6
- -1, 0, 1, 2, 3, 4, 5
The roster form of the set {x:x=2r+3, where r ϵ I and −2<r≤3}.
{0, 1, 3, 5, 7}
{1, 3, 5, 7, 9}
{0, 1, 3, 5, 7, 9}
{1, 3, 5, 7}
- 90090090
- 9090090
- 9090900
- 909090
Match the following:
Column AColumn B1. A={x:x is an odd natural number}a. {12, 13, 23, 34, 35, 57}2. B={x:x=(n2), n∈N and x<100}b. {1, 4, 9, 16, 25, ........10000}3. C={x:x=nn+2, n∈N and 1≤n≤6}c.{1, 4, 9, 16, 25, 36, 49, 64, 81}4. D={x:x is a letter of the word TRIGONOMETRY}d. {G, E, I, M, N, O, R, T, Y} e. {1, 3, 5, 7, 9, ...............}
1 - c, 2 - b, 3 - d, 4 - e
1 - e, 2 - b, 3 - a, 4 - d
1 - e, 2 - c, 3 - a, 4 - d
1 - c, 2 - b, 3 - a, 4 - d
- {2, 4, 6, 8}
- {1, 2, 3, 4, 6, 12}
- {2, 3, 5, 7}
- {2, 3}
- {January, February, May}
- {January, February, May, July}
- {January, February}
- {May, July}
- [1, 3, 2, 0]
- {B A H U}
- }0{
- {b, a, l, i}
Describe the set
Match the following:
Column AColumn B1. A={x:x is an odd natural number}a. {12, 13, 23, 34, 35, 57}2. B={x:x=(n2), n∈N and x<100}b. {1, 4, 9, 16, 25, ........10000}3. C={x:x=nn+2, n∈N and 1≤n≤6}c.{1, 4, 9, 16, 25, 36, 49, 64, 81}4. D={x:x is a letter of the word TRIGONOMETRY}d. {G, E, I, M, N, O, R, T, Y} e. {1, 3, 5, 7, 9, ...............}
1 - c, 2 - b, 3 - d, 4 - e
1 - e, 2 - b, 3 - a, 4 - d
1 - c, 2 - b, 3 - a, 4 - d
1 - e, 2 - c, 3 - a, 4 - d
The roster form of the set {x:x=2r+3, where r ϵ I and −2<r≤3}.
{1, 3, 5, 7}
{1, 3, 5, 7, 9}
{0, 1, 3, 5, 7, 9}
{0, 1, 3, 5, 7}
The roster form of the set {x:x=n2n+1, where n ϵ N and n<4} is ________.
{12, 23, 35}
{13, 25, 37}
{13, 15, 17}
{23, 25, 27}
If A={x:x∈R, x2=16 and 2x=6}, then A = ___.
{∅}
{3}
{-4, 3, 4}
∅