page 265, 14(c)
For the following sets of functions, design a system
i. Using a ROM
ii. Using a PLA with the number of product terms shown
iii. Using a PAL
c. ,f(a,b,c,d)=\Sigma m(3,5,6,7,8,11,13,14,15)
g(a,b,c,d)=\Sigma m(0,1,5,6,8,9,11,13,14)
(6 product terms)