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?
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