(a) from the expression X = ((X+Y*+Z+X+XYZ"y"+z) where indicates the complement Draw the logic diagram? (1 mark) (m) Write the truth table? (1 mark) (b) For the product of masterm expression YA. B. C)=RM (0.2.3.4.5), write the Standard POS expression (in terms of A B, ) and draw the truth table? (2 marks)