Last digit of UIN=6

Find the simplified expressions given the K-maps. X a) In the following table, the value of [x], [y], and [z] are as follows: Last digit of the student's UIN y 0 or 1 1 1 2 1 1 3 1 0 4 1 0 5 0 1 6 1 7 0 0 8 or 9 0 0 z 1 0 1 0 1 0 1 0 cd 00 01 11 10 ab 00 0 1 [z] 0 01 0 1 0 0 11 0 1 0 10 0 0 [y] 0 Simplified expression: X Z b) In the following table, the value of [x], [y], and [z] are as follows: Last digit of the student's UIN y 0 1 1 1 1 1 2 or 3 1 0 4 1 0 5 0 1 6 0 1 7 or 8 0 0 9 0 1 0 1 0 1 0 1 0 0 cd 00 01 11 10 ab 00 1 1 0 [y] 01 0 0 0 0 11 0 0 0 0 10 0 1 [z] Simplified expression: X c) In the following table, the value of [x], [y], and [z] are as follows: Last digit of the student's UIN y 0 don't care 1 1 0 0 2 or 3 1 0 4 don't care don't care 5 1 don't care 6 0 1 7 or 8 don't care 1 9 0 don't care Z don't care don't care don't care 1 don't care don't care 1 0 cd 00 01 11 10 ab 00 0 0 0 0 01 0 [x] 1 0 11 0 [y] 0 0 10 [z] 1 1 0 Simplified expression