Question

if R is a relation on a = (2,-3,5,8)

find no.of relations on a.

Answer 1

Answer:

no of relation on a is equal to square of number of elements

number of elemets =4

therefore no of relations =16

relation =[(2,2)(2,-3)(2,5)(2,8)(-3,2)(-3,-3)(-3,5)(-3,8)(5,2)(5,-3)(5,5)(5,8)(8,2)(8,-3)(8,5)(8,8)

thank u