CBSE Class 12-science Maths Introduction to Relations
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- Show that the relation R in the set R of real numbers , defined as R = {(a,b) : b = a^2} is neither reflexive,nor symmetric nor transitive .
- prove that the relation row the set z of all integers defined by r ={(x,y)/2 divides x-y}is an equivalence relation
- what is the class of an equivalence relation
- R is a relation on a set N of natural numbers defined by
R={(x,y): y = nx , n
N} check whether R is reflexive, symmetric and transitive.
- Plzz solve
- 2nd sum plz
- In transitive relation if I take (6, 5) belongs to R and (5, 6) belongs to R then (6,6) does not belongs to R, then how can it be a transitive relation?
- Find the domain of f(x)= log(1+x^3)
- Define empty and universal relation.
- If P = {5, 6} and Q = {1, 6, 7}, then find P x Q and Q x P.
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