Problem \# 6: Let B be the matrix defined in the code below. E In each part find the values of a,b,c,d,e,f using only the integers 0,1,2,3 so that the command extracts the given matrix. Enter your answer in the form a,b,c,d,e,f. (a) [67] [910] (b) [1011] [1314] (c) [67] [1213] (d) [78] [13 14] ]