If A={1,2} and B={a,b}, then (A X B) is:, {(1,a), (2,b)}, {(1,a), (1,b), (2,a), (2,b)}, {1,2,a,b}, {(a,1), (b,2)}, If (x + 1, y - 2) = (3, 1), find the values of x & y., x = 3 and y = 2, x = 1 and y = 3, x = 2 and y = 3, x = 0 and y = 3, The number of elements in (A X B), where n(A)=3 and n(B)=4, is:, 12, 7, 24, 1, If A={x,y} and B={1}, then A X B is:, {(x,1), (y,1)}, {(1,x), (1,y)}, {(x,y)}, {(1,1)}, Which of the following is an ordered pair?, {2,3}, (2,3), [2,3], {3,2}

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Algebraic expressions
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