Answer
a) Drawing a K-map for a function in three variables.
Putting a 1 in the cell that represents (~x)y(~z).
b) Which minterms are represented by cells adjacent to this cell?
Work Step by Step
a) K-map for a function in three variables by putting 1 in the cell that represent (~x)y(~z). will be the picture given in bellow
b)(~x)yz,( ~x ~y ~z), xy(~z)