C-02-Q107mediumsingle_mcqIf P={a}P = \{a\}P={a} and Q={b,c}Q = \{b, c\}Q={b,c}, then P×Q=P \times Q =P×Q=a{(a,b),(a,c)}\{(a, b), (a, c)\}{(a,b),(a,c)}b{(b,a),(c,a)}\{(b, a), (c, a)\}{(b