Inverse of a Function
Trending Questions
If R be a relation < from A={1, 2, 3, 4} to B={1, 3, 5} i.e., (a, b) ∈ R ⇔ a<b, then RoR−1 is
{(1, 3), (1, 5), (2, 3), (2, 5), (3, 5), (4, 5)}
{(3, 1) (5, 1), (3, 2), (5, 2), (5, 3), (5, 4)}
{(3, 3), (3, 5), (5, 3), (5, 5)}
{(3, 3) (3, 4), (4, 5)}
Let A = {1, 2, 3}, B = {1, 3, 5}. A relation R:A → B is
defined by R = {(1, 3), (1, 5), (2, 1)}. Then R−1 is defined by
{(1, 2), (3, 1), (1, 3), (1, 5)}
{(1, 2), (3, 1), (2, 1)}
{(1, 2), (5, 1), (3, 1)}
None of these
Let A = {1, 2, 3}, B = {1, 3, 5}. A relation R:A → B is
defined by R = {(1, 3), (1, 5), (2, 1)}. Then R−1 is defined by
{(1, 2), (3, 1), (1, 3), (1, 5)}
{(1, 2), (3, 1), (2, 1)}
{(1, 2), (5, 1), (3, 1)}
None of these
The relation R is defined on the set of natural numbers as {(a, b) : a = 2b}. Then R−1 is given by
{(1, 2), (2, 4), (3, 6)....}
None of these
{(2, 1), (4, 2), (6, 3).....}