1J/s" is equivalent to "nerg/s" where "n" is "

1 J//s is equivalent to n erg//s where n is

1 J/s equivalent to n erg/s where n is

Surface tension of 1 N m^(-1) is equivalent to (in C.G.S. system )

Surface tension of 1 N m^(-1) is equivalent to (in C.G.S. system )

Consider the following relations: R = {(x, y) | x, y are real numbers and x = wy for some rational number w}; S={(m/n , p/q)"m , n , p and q are integers such that n ,q"!="0 and q m = p n"} . Then (1) neither R nor S is an equivalence relation (2) S is an equivalence relation but R is not an equivalence relation (3) R and S both are equivalence relations (4) R is an equivalence relation but S is not an equivalence relation

Consider the following relations: R = {(x, y) | x, y are real numbers and x = wy for some rational number w}; S={(m/n , p/q)"m , n , p and q are integers such that n ,q"!="0 and q m = p n"} . Then (1) neither R nor S is an equivalence relation (2) S is an equivalence relation but R is not an equivalence relation (3) R and S both are equivalence relations (4) R is an equivalence relation but S is not an equivalence relation

prod_(j=1)^(n-1)(1-e^(((2 ipi j)/(n)))) is equal to : (where i=sqrt(-1) )

Is the relation R={(A,B) : A,B in P(S) and AsubB} an equivalence relation in the power set P(S) where S is a non-empty set?

Consider the following relations: R = {(x, y) | x, y are real numbers and x = wy for some rational number w}; S={(m/n , p/q)"m , n , pandqa r ei n t e g e r ss u c ht h a tn ,q"!="0andq m = p n"} . Then (1) neither R nor S is an equivalence relation (2) S is an equivalence relation but R is not an equivalence relation (3) R and S both are equivalence relations (4) R is an equivalence relation but S is not an equivalence relation