Q3-10 points Use truth tables (only) to determine whether the following argument is valid or invalid, justify your answer:                                                                                          

Q6-5 points Which of the following is a negation for “Given any real numbers a and b, if a and b are rational then a/b is rational.”  

Suppose you are working with a logic family that has the following specifications: VDD 2.5 V VIH 1.7 V VIL 0.7 V VOH 1.8 V VOL 0.6 V Suppose the voltage of a signal is 0.5 V.  Select the two statements that are correct (one for the driver and one for the receiver).

Q4-12 points Write the following argument in logical form. Then use truth tables (only) to determine whether the argument is valid or invalid, justify your answer. If my check arrives in time, I’ll register for fall semester. I’ve registered for fall semester. Therefore, my check arrived in time.

Q6-5 points Which of the following is a negation for “Given any real numbers a and b, if a and b are rational then a/b is rational.”  

Suppose you are working with a logic family that has the following specifications: VDD 2.5 V VIH 1.7 V VIL 0.7 V VOH 1.8 V VOL 0.6 V Suppose the voltage of a signal is 0.5 V.  Select the two statements that are correct (one for the driver and one for the receiver).

Q4-12 points Write the following argument in logical form. Then use truth tables (only) to determine whether the argument is valid or invalid, justify your answer. I’ll buy a car or I’ll take a vacation. I won’t buy a car. Thus, I’ll take a vacation.

Q4-12 points Write the following argument in logical form. Then use truth tables (only) to determine whether the argument is valid or invalid, justify your answer. I’ll buy a car or I’ll take a vacation. I won’t buy a car. Thus, I’ll take a vacation.

Q1-8 points Use truth tables (only) to verify logical equivalence     

Q2-10 points Write the following two statements in logical form and use truth tables (only) to determine whether they are logically equivalent. Statement 1: If Sam bought it at Crown Books, then Sam didn’t pay full price. Statement 2: Sam bought it at Crown Books or Sam paid full price.