the access code for a cars security system consists of four digits. the first digit cannot be 1 and the last digit must be odd. how many different codes are available

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asked Jul 22, 2017 206k views

4 votes

the access code for a cars security system consists of four digits. the first digit cannot be 1 and the last digit must be odd. how many different codes are available

Mathematics
college

David Dias asked

by David Dias

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1 Answer

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4500 different codes are avalible

Mhand answered Jul 28, 2017

by Mhand

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