Let `A={a,b,c,d}` and `f :A->A` be given by `f={(a,b),(b,d),(c,a),(d,c)}` , write `f^(-1)`

Let A={a , b , c , d}a n df: AvecA be given by f={(a , b),(b , d),(c , a),(d , c)}, write f^(-1)dot

If A=|{:(a,d,l),(b,e,m),(c,f,n):}|" and B = "|{:(l,m,n),(a,b,c),(d,e,f):}| , then

Let A = { a,b,c,d} = B ={b,c,e) and C = (d,e,f) Verify that : A uu B = B uuA

If S={a,b,c,d,e,f,g} , A={a,b,c,d} , B={c,d,e,f} , then verify that (AuuB)^(c )=A^(c )nnB^(c )

Let R be a relation on NxxN defined by (a , b)\ R(c , d)hArra+d=b+c\ if\ (a , b),(c , d) in NxxN then show that: (i)\ (a , b)R\ (a , b)\ for\ a l l\ (a , b) in NxxN (ii)\ (a , b)R(c , d)=>(c , d)R(a , b)for\ a l l\ (a , b),\ (c , d) in NxxN (iii)\ (a , b)R\ (c , d)a n d\ (c , d)R(e ,f)=>(a , b)R(e ,f)\ for all \ (a , b),\ (c , d),\ (e ,f) in NxxN

Let A = { a,b,c,d} = B ={b,c,e) and C = (d,e,f) Verify that : (A uu B ) uu C = A uu (B uu C )

Let A = { b,d,e,f }, B = { c,d,g,h} and C = {e,f,g,h} .Find : B-C

(a)/(b) = (c)/(d) = (e)/(f) = k(a, b, c, d, e, f gt 0) then (A) k = (a + c +e)/(b + d + f) (B) k = (a^(2) + c^(2) +e^(2))/(b^(2) + d^(2) + f^(2)) (C) k = (c^(2)e^(2))/(d^(2)f^(2)) (D) k = ((ace)/(bdf))^((1)/(3))

Let A={a, b, d, e}=B={c, d, f, m}, C={a, l, m, o} . Then C nn(Auu B) will be given by

Let A = { b,d,e,f }, B = { c,d,g,h} and C = {e,f,g,h} .Find : C -A