Math Chapter Wise question with answer

Q01 If n(A) = m and n(B) = n, then the total number of non-empty relations that can be defined from A to B are: English · KVS PGT 2022 Q02 A relation ρ is defined on a set N by "aρb if and only if a is divisible by b" for all a, b ∈ N. Then ρ is - English · DSSSB PGT 2021 Q03 Let n(A) = m and n(B) = n. Then the total number of non-empty relations that can be defined from A to B is– English · SECTION B PGT TIER-I 31.11.2014 Q04 ln the set { { { } } A 1,2,3,4,5, = a relation R is defined by ((()) { R X,Y: X,Y A = ∈ = ∈ and } } X Y, < Then R i... English · JDD-75-PGT TIER II-X-15 28.06.2015 Q05 Let R, be the set of real number, aRb if and only if 1 2 a b − ≥ − ≥ any defined by is a relation then the relation... English · PGT 2013 Q06 A relation R in the set of natural numbers defined by aRb, if a and b are Co-prime, then R is English · PGT 2010