Computers and Technology, 13.07.2021 16:00 mariabarcenas6807
7. Find a proposition with three variables p, q, and r that is true when p and r are true and q is false, and false otherwise.
8. Find a proposition with three variables p, q, and r that is true when at most one of the three variables is true, and false otherwise.
9. Find a proposition with three variables p, q, and r that is never true.
10. Determine whether p ? (q ? r) and p ? (q ? r) are equivalent.
11. Determine whether p ? (q ? r) is equivalent to (p ? q) ? r.
12. Determine whether (p ? q) ?
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7. Find a proposition with three variables p, q, and r that is true when p and r are true and q is f...
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