R Ryan New member Feb 19, 2011 #1 the access code for a cars security system consists of four digits. the first digit cannot be 5 and the last digit must be even or zero. how many different codes are avaliable? can anybody help me with this problem?
the access code for a cars security system consists of four digits. the first digit cannot be 5 and the last digit must be even or zero. how many different codes are avaliable? can anybody help me with this problem?
