... PRODUCT SETS Let A and В be twosets. The product set of A and B, denoted by A xB, consists of all ordered pairs (a, b) where a & A and b S S: Ax В = {(a, b) : a & A, b e B} Theproduct ... {b, c, d) and W = {a, d} .Construct the tree diagram of SXTXW and thenfind S X T X W. 1.48. Suppose that the sets V, W and Z have 3, 4 and 5 elements respectively.Determine the number of elements ... (////), and then shade Bc with strokesslanting downward to the right (\^\); then AcnBc isthe cross-hatched area: Ac and Bc are shaded.AcnBc is shaded. Observe that (A U By — Ac nJBC, as exacted...