a) Using only NAND gates and inverters, draw a schematic for the function F(x,y,z)=x⋅y+ xˉ . yˉ​ + yˉ​ ⋅z. You do not need to minimize the function. b) Using the 1 s of the function, create a minimum circuit using only inverters and NOR gates for the function F=Σ(0,2,3,6,7,11)+∑md(4,13,15).