http://www.corecipher.com/cryptology/

Anyone know how to decode this cryptology question?
[88 75] [144 126] [150 125] [34 31] [126 108] [154 135] [80 67] [114 95] use A= [6 5]
[2 2]
It’s ascii code
http://didgood.com/programing/datatheory/ASCII%20Table%20-%20Extended%20ASCII%20Codes.htm
Data compreesion Souce Couding Cryptology in Excel – V. 3