Advertisements
Advertisements
प्रश्न
Multiple Choice Question :
The range of the relation R = {(x, x2) | x is a prime number less than 13} is ________
पर्याय
{2, 3, 5, 7}
{2, 3, 5, 7, 11}
{4, 9, 25, 49, 121}
{1, 4, 9, 25, 49, 121}
Advertisements
उत्तर
{4, 9, 25, 49, 121}
Explanation;
Prime number less than 13 = {2, 3, 5, 7, 11}
Range (R) = {(x, x2)}
Range = {4, 9, 25, 49, 121} .......(square of x)
APPEARS IN
संबंधित प्रश्न
Let R be a relation from N to N defined by R = {(a, b) : a, b ∈ N and a = b2}. Is the statement true?
(a, b) ∈ R and (b, c) ∈ R implies (a, c) ∈ R
Justify your answer in case.
Let R be a relation on N × N defined by
(a, b) R (c, d) ⇔ a + d = b + c for all (a, b), (c, d) ∈ N × N
Show that:
(i) (a, b) R (a, b) for all (a, b) ∈ N × N
If (x − 1, y + 4) = (1, 2) find the values of x and y
Write the relation in the Roster Form. State its domain and range
R3 = {(x, y)/y = 3x, y∈ {3, 6, 9, 12}, x∈ {1, 2, 3}
Select the correct answer from given alternative.
The relation ">" in the set of N (Natural number) is
Let A = {1, 2, 3, 7} and B = {3, 0, –1, 7}, the following is relation from A to B?
R4 = {(7, –1), (0, 3), (3, 3), (0, 7)}
Let A = {a, b, c} and R = {(a, a), (b, b), (a, c)}. Write down the minimum number of ordered pairs to be included to R to make it symmetric
For two non-empty sets \(A\) and \(B\), which expression gives their Cartesian product?
For \(R=\{(1,4),(1,5),(2,4),(2,5),(3,4),(3,5),(4,5)\}\), what is the domain?
Let \(A=\{1,2,3\}\), \(B=\{3,4\}\), and \(C=\{4,5,6\}\). What is \((A\times B)\cap(A\times C)\)?
