Mathematics, 29.07.2019 23:00 rina62

Me plz im stuck which is the counterexample to the following conjecture? if a number is divisible by 3, it must also be divisible by 9. a.18 b.54 c.21 d.27

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Me plz im stuck which is the counterexample to the following conjecture? if a number is divisible b...

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