For `n,mepsilonN,n|m` means that `n` is a factor of `m` then relation `|` is

n/m means that n is factor of m, then the relation 'f' is

For , n m in N,n I m means that n is a factor of m the relation is

For n.m in N,n|m means that n a factor of m, the relation |is- (i) reflexive and symmetric (ii) transitive and symmetric (ii) reflexive, transitive and symmetric (iv) reflexive, transitive and not symmetric

Let R be a relation on the set N of naturalnumbers defined by nRm hArr n is a factor of m(ie.nim) Then R is

If M + N means M is brother of N, M/N means M is father of N and M x N means M is sister of N. Which of the following means A is uncle of B ?