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Click and drag the appropriate word, symbol or phrase Into the most appropriate blank LetPx) be the statement can speak Russian and let Q(x) be
Click and drag the appropriate word, symbol or phrase Into the most appropriate blank LetPx) be the statement" can speak Russian and let Q(x) be the statement "5 knows the computer language CH." Consider the statement, "There is a student at your school who can speak Russian, but doesn't know CH." This statement is afn) statement, because of the phrase, "There is." So, the appropriate quantifier to be applied at the beginning of the symbolic statement is We want this symbol to act on x, representing a student at your school. The phrases, student at your school speaks Russia" and "...student at your school knows C++, " are directly symbolized by respectively. We know student x speaks Russian, but students doesn't know C++ Now, the phrase "but doesn't" can also be interpreted as These are directly translated as and Hence, the completed respectively. Finally, the word "and" requires the statement to employ the quantified statement is conditional P(x) and Q(x) existential 3x{P{x}^-Q(x)) "and doesn't R(x) and (x) "then doesn't "thus doesn't C(x) and R(x) conjunction --(3x{P(x)\Q(x))) disjunction P(x)V-Q(x)) "ordoesn't Q(x) and P(x) 3x(R(x)V-C(x))
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