Seudónimo Seudónimo

01-06-2015
Mathematics

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Choose the counterexample that disproves the conjecture.

If n is a two digit number, then the two digits must be different.

n=22
n=11
n=17
n=10

Respuesta :

17cruzc 17cruzc

01-06-2015

There are two counterexamples.
22 and 11 both repeat a digit: 22 repeats 2, and 11 repeats 1.

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