Math, asked by panditshourya952445, 8 months ago

proof that 2+root 5 is a irrational number ​

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Answered by parasbhumbak3
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Answered by Anonymous
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Answer:

Step-by-step explanation:

If possible, let us assume 2+5 is a rational number. But −5 is not a rational number. ∴ Our supposition 2+5 is a rational number is wrong. ⇒2+5 is an irrational number.

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