let P(x) denote the statement "x-3>5" . What are the truth values? P(2) P(8) P(9)
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Expert's answer
2021-05-06T16:13:28-0400
Let P(x) denote the statement " x−3>5 " . Since 2−3=−1<5, we conclude that P(2) is false. Taking into account that 8−3=5, we conclude that P(8) is false. Since 9−3=6>5, we conclude that P(9) is true.
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