Question

2 is a rational number or not​ . explain why
​

Answer 1

Answer:

no

Step-by-step explanation:

Because there is a contradiction, the assumption (1) that √2 is a rational number must be false. This means that √2 is not a rational number; i.e., √2 is irrational.

Answer 2

Answer:

yes

Step-by-step explanation:

2 is a rational number because rational number means it must be in fraction but 2 can be written as 2/1

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