Question: T= 4) [6] Proof by contradiction: If A C C, B C D, and C n D = O, then An B = 0

T= 4) [6] Proof by contradiction: If A C C, B

C D, and C n D = O, then An B =

T= 4) [6] Proof by contradiction: If A C C, B C D, and C n D = O, then An B = 0

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