Negate the given statement by changing the existential quantifier to a universal

Question

Negate the given statement by changing the existential quantifier to a universal quantifier, or vice-versa. All clouds bring rain. Let p be the statement " Maine is one of the 50 United States, " and let q be the statement "Germany is one of the 50 United States." Determine the truth value of the given statement form. p q - p Lambda not q Choose the one alternative that best completes the statement or answers the question. Write the negative of the statement. Forall x [g(x) c(x)] x[g(x) -c(x)] Forall x[c(x) g(x)] x[g(x) not c(x)] x[g(x) not c(x)] Out of 30 job applicants, 11 are female, 17 are college graduates, 7 are bilingual, 3 are females college graduate, 2 are bilingual women, 6 are bilingual college graduates, and 2 are bilingual female college graduates. How many college graduates are male? 4 14 10 18 none of these Determine if the argument is valid or a fallacy. Give a reason to justify answer. If the bell rings, then we answer the door. The bell ring We answer the door. Valid by modus ponens Fallacy by fallacy of the inverse Valid by disjunctive syllogism Fallacy by fallacy of the converse Evaluate the combination. C(5, 3) 4 10 30 20 number of rows in the truth table for the compound statement. Lambda (not q r) 6 8 9 3 truth value of the statement. Assume that p and q are false, and r is true. (p q) - (p Lambda r) True False Find the sum of the sequence sigma_k = 1^7 (-k) -6 -42 -28 -7

Explanation / Answer

21. NOT EVERY CLOUD BRINGS RAIN

22. p or q is true ; p and not q is true . true implies true so true is the answer

23. option C

24. option D { 17- 3 = 14 male college graduates ; 7-2 = 5 male bilingual ; 6-2 = 4 bilingual male college graduates so 14 + 4 = 18 male college graduates }

25.option B {it is of the form if p then q so if not p then not q }

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