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What kind of proposition is represented by the formula, (D I) (D v I)?

Asian101

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What kind of proposition is represented by the formula, (D I) (D v I)?

What kind of proposition is represented by the formula, (D I) (D v I)?

A) a tautology B) a contradiction C) a contingency

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You make an excellent tutor!

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Just got PERFECT on my quiz

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