In 110-112 Suppose the Variable X Represents People, And $$F ( x ) : x \text { is friendly } T ( x ) : x \text { is tall } A ( x ) : x \text { is angry. }$$

Q68: suppose the variable x represents students,

Q69: suppose the variable x represents students,

Q70: Write the contrapositive, converse, and inverse of

Q71: Find the output of the combinatorial circuits<br>-<img

Q72: suppose the variable x represents students and

Q74: Prove that ¬p → ¬q and its

Q75: What is the negation of the propositions<br>-4.5

Q76: Find a proposition with three variables

Q77: suppose that Q(x) is "x +

Q78: write the statement in the form "If