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08-07-2020
Mathematics

contestada

Which number is irrational?
A. 25
B. 0.636363...
C. 0.45
D. 6

Respuesta :

08-07-2020

Answer:

B

Step-by-step explanation:

The "..." at the end of B tell us that it's a repeating decimal so B is irrational. Of course, you can't use this reasoning for every repeating decimal but in this case it works.

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