A.0 B.2 C.4 D.6 E.8
18.Let n(P) denotes the number of elements in set P. Given that n(P)=7 and n(Q)=3
the largest possible value of n(P∩Q) is
A.10 B.9 C.7 D.4 E.3
. Which pair of points given below will determine a vertical line?
A.(3,5) and (-3,5) B.(2,3) and (3,2) C. (2,4) and (2,-2)
D.(4,7) and (-3,7) E.(0,5) and (3,0)
