If A={p,q,r} and B={q,p,r}. Then check whether A=B or not.

Let A={1,3,5,7} and B={p,q,r} .Let R be a relation define by R={(1,p),(3,r),(5,q),(7,p),(7,q)} , find the domain and range of R .

If P={a,b,c} and Q={r}, form the sets P xx Q and Q xx P .

If P={p,q,r,s,t,u} and Q capR={q,r,v,w} , find (P cup Q) cap(PcupR)

If p + sqrt q = r + sqrts , then

If P={p,q,r,s,t,u} and Q capR={q,r,v,w} , find (P-Q)cup(P-R)

If p+q+r=0=a+b+c , then the value of the determinant |[p a, q b, r c],[ q c ,r a, p b],[ r b, p c, q a]|i s (a) 0 (b) p a+q b+r c (c) 1 (d) none of these

If the pth, qth, and rth terms of an A.P. are in G.P., then the common ratio of the G.P. is a. (p r)/(q^2) b. r/p c. (q+r)/(p+q) d. (q-r)/(p-q)

Show that the points (p , q , r) , (q , r , p) and (r , p , q) are the vertices of an equilateral triangle.

Let p , q , r in R^(+) and 27pqr ge (p+q+r)^(3) and 3p+4q+5r=12 . Then the value of 8p+4q-7r=

List the sets A,B and C , given that, A cupB={p,q,r,s}, A cupC ={q,r,s,t}, A cap B={q,r}, A cap C={q,s}.