Question

2-√5 is an irrational number

to the helper:) thank you so much for your help ❤️​

Answer 1

Answer:

Yes, it is absolutely true.

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Answer 2

Here 2 is a rational number and √5 is an irrational number. Hence 2 - √5 is an irrational number. By simplifying the given expression we get 3. 3 = 3/1, which is in the form of p/q and hence a rational number.