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discrete structures (3) Determine the truth-values of the following. Give reasons. (a) Vxay : x+y= 1 for x, y ez (b) Vx, y + R+:

discrete structures

(3) Determine the truth-values of the following. Give reasons. (a) Vxay : x+y= 1 for x, y ez (b) Vx, y + R+: x =y (c) 3x e Z, Vy e Z: x+y=1

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