Question 3 ( 6 points)\ Design a divide by 4 riphle counter, it will couen 00,01,10,11, ben repeats 00 apin. Draw a\ Question 4 ( 6 points)\ Use DeMorgan's Theotem to simplify be folleving eyprosicas:\

/bar ((\\\\bar (a) )

)

=

(

8+c)

\ Question 5 (8 points)\ Redoce the number of states in the following sfese dignem\ Redraw the state diagnem with the reduced surber of states.\ How many flip flops needed before\ How many flip flops needod affer.\ Question 6 ( 5 points)\ Express the following function in sum of min lerms\

F(A,B,C,D)()/(b)=ar (B)D(+)/(b)ar (A)D+BD

\ Question 7 ( 5 points)\ Implement the following function with a

8\\\\times 1

multiplexer.\

F(A,B,C,D)=\\\\sum (89,213,15)

1. a+b+c Question 5 (8 points) Reduce the number of states in the following store diygnen. Redraw the state diagramt with the reluced nurber of states. How many flip flops needed before How many flip flops needied affer. Question 6 ( 5 points) Express the following function in sum of min lerms F(A,B,C,D)=BD+AD+BD Question 7 ( 5 points) Implement the following function with a 81 maltiplerer. F(A,B,C,D)=(8,9,213,15)