Question

prove that 2√5 is an irrational number..​

Answer 1

Answer:

OK

Step-by-step explanation:

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Answer 2

Step-by-step explanation:

Let us assume that √2+√5 is a rational number. p,q are integers then (p²-7q²)/2q is a rational number. ... √2+√5 is an irrational number. Hence proved.