Question

A = {(x,y) : X, Y E I,X>0, y 0 and 5x + 6y < 30} B = {(x, y) : X, Y E 1, x > 0, y> 0 and 6x + 5y < 30} Where I denotes set of integers, then n(A n B) is​

Answer 1

Answer:

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