Question 12) Determine whether this biconditional is true or false.5+1 6 if and only if the sky is green..13) Determine whether this biconditional is true or false.4+3 = 6 if and only if there are 70 minutes in one hour.14) Find the output of the followingcombinatorial circuits(show intermediate values to theright of each gate)a)b)a) (p ^ q) ^ (¯p \q)b)(p^q) v (pvq)c) (p^q) v (p ^ q)d) None of themc)15) Construct a combinatorial circuit using inverters, OR gates, and AND gates that produce the output-((p^q^r)^(-pvq^r)) from input bits p and q.9TP4d) None of them[T/F][T/F]16) Use De Morgan's laws to find the negation of the statement: "The student will have a class tomorrow orwill have an exam."*a) The student will have a class tomorrow and will have an exam.b) The student will have a class tomorrow and will not have an examc) The student will not have a class tomorrow and will not have an exam.d) The student will not have a class tomorrow or will not have an exam.

As per Bartleby's rules we can answer only first 3 questions I request you to post other questions…

12) Determine whether this biconditional is true or false." 5+1 6 if and only if the sky is green. 13) Determine whether this biconditional is true or false. 4+3 = 6 if and only if there are 70 minutes in one hour. 14) Find the output of the following combinatorial circuits (show intermediate values to the right of each gate) a) (p^q)^(p-q) b) (p^q) v (pv) c) (p^q) v (p^ g) d) None of them [T/F] [T/F]