(a) If Meta's earnings report shows a profit and the stock market is bullish, then I will buy more shares of Meta, but if the earnings report shows a loss or the stock market is bearish, then I will sell my Meta shares. (b) If Argentina wins the World Cup Final, and the score is at least 3 goals and Messi scores at least 2 goals, then I will go out and celebrate with my friends, but if Argentina loses or the score is less than 3 goals or Messi scores less than 2 goals, then I will stay home and watch something else on TV.

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A: We have to prove

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Q: 29. [(5x-7)-² dx = k(5x-7)-¹ + C √√x + 1dx = k x + I dx = k(x + 1)³/2 + C 30. (4-x) dx = k ln 14-x|…

A:

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Q: b) Let I be a set of formulas and let y be a formula of Predicate Logic such that CEVry and TEy.…

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Q: (c) ¬Ər (¬P(z) V (Q(x) A ¬R(z})) Vz (P(z) A (-Q(z) V R(2)))

A: De Morgan's laws for quantifiers:

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