Let P(x) denote the statement "the word x contains the letter a What are these truth values? a. P(orange) v P(lemon) b. P(true) A P(false) Let P(x) be the statement "x can speak Russian" and let Qox) be the statements knows the computer language C++." Express each of these sentences in tenns of P(x), Q(x), quantifiers, and logical connectives. The domain for quantifiers consists of all students at your school a. There is a student at your school who can speak Russian and who knows Of b. There is a student at your school who can speak Rasian but who doesn't know C++ c. Every student at your school either can speak Russian or knows C++ d No student at your school can speak Russian or knows C++