A college bookstore sells a popular style of t-shirt. There are 4 sizes and 3 colors from which to choose. Let A be the set of sizes and B be the set of colors, as indicated below. Find the cartesian product A X B. A = {small, medium, large, extra large} and B = {red, white, grey} %3D O A. A XB = {(small, red), (medium, white), (large, grey)} B. AXB = {(small, medium), (small, large), (small, extra large), (medium, large), (medium, extra large), (large, extra large)} %D OC. AXB = {(small), (medium), (large), (extra large), (red), (white), (grey)} D. AXB = {(small, red), (small, white), (small, grey), (medium, red), (medium, white), (medium, grey), (large, red), (large, white), (large, grey), (extra large, red), (extra large, white), (extra large, grey)} O E. AXB = {(red, white), (red, grey), (white, grey)} %3D

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Polynomials

Try substituting 1. You will get 6 and not 0. Try other real values also. What About -2? Let us check.