partysapphire partysapphire

27-12-2016
Mathematics

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a security code consists of 2 digits (0-9) and a digit can be used more than once.how many possible security codes are there

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hasanahmad368 hasanahmad368

27-12-2016

i think there are 100 possible codes

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idek993 idek993

27-12-2016

20.. Hope this helps! Let me know if you need explanation

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