Mathematics, 14.10.2019 19:30 Pizzapegasus1
If a person is 18 years old, then the person can vote in the presidential election. linda cannot vote; therefore, linda is not 18 years old.
determine if the statement is valid.
a.
no, p → q, therefore, q → p is an invalid argument.
b.
no, p → q, therefore, ~q → ~p is an invalid argument.
c.
yes, p → q, therefore, ~q → ~p is a valid argument.
d.
there is not enough information to determine.
Answers: 2
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If a person is 18 years old, then the person can vote in the presidential election. linda cannot vot...
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