Home › CBSE Class 12 (Commerce) › Mathematics › Relations and Functions › On books in a library, 'x and y have the same nu…
On books in a library, 'x and y have the same number of pages' is
AReflexive but not symmetric
BSymmetric but not transitive
CAn equivalence relation
DTransitive but not reflexive
Answer & Solution
Correct answer: C. An equivalence relation
Equal page count is equality of a number, which is reflexive, symmetric and transitive.
Related questions
Which two relations on a set A are called the extreme relations?If f(4) = 5 and g(5) = 11, what is gof(4)?A function that is not one-one is described by which term?How are functions related to the general idea of a relation?A relation R is transitive when (a1, a2) and (a2, a3) in R imply what?The empty relation and the universal relation are together known as what?The inverse g of an invertible f : X → Y satisfies which pair of equations?For f : N → Y with f(x) = 4x + 3 onto Y, which formula gives the inverse g(y)?