Evaluate the expression: (X + Z)(X + XZ’) + XY + Y.

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Mr. Dubey

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📊 Discrete Mathematics

Q. Evaluate the expression: (X + Z)(X + XZ’) + XY + Y.

(A) xy+z’
(B) y+xz’+y’z
(C) x’z+y
(D) x+y

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✅ Correct Answer: (D) x+y

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