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Let p(x) be "x is a student", q(x) means "x knows how to code in java", r(x) means "x can get a high-paying job"
We have next statements: ,
we have to check whether the statement is true
lets assume it is false, then , but from the first two statements we can tell that b
. So, we came to contradiction, which means our statement is false, which means there is someone in the class who can get a high-paying job
Let P(x) = x cares about ocean pollution, C(x) = x is in the class, W(x)= x enjoys whale watching. Then the premises are and the conclusion is
Let C(x) = x is in the class, P(x) = x owns a personal computer, W(x). x can use a word processing program, and Z = Asim.
Then the premises are , and the conclusion is W(Z).
Let J (x) = x lives in Karach, 0 (x) = x lives within 50 miles of the ocean, S(x) = x has seen the Ocean. Then the premises are , and the conclusion is