Universal relation

Relations|Types Of Relations|Empty Relations|Universal Relations|Exercise Questions|Identity Relations|Reflexive Relations|Exercise Questions|Symmetric Relations|Exercise Questions|Transitive Relations|Exercise Questions|Equivalence Relations|Exercise Que

Universe is

Is inclusion of a subset in another, in the context of a universal set, an equivalence relation in the class of subsets of the sets? Justify your answer.

X is the set of all engineering colleges in the state of A.P and R is a relation on X defined as two colleges are realted iff they are affiliated to the same university then R. is

The acceleration due to gravity'g' for objects on or near the surface of earth is related to the universal gravitational constant 'G' as ('M' is the mass of the earth and 'R' is its radius):

Universal gas constant is