Prove that 2+√5 is irrational.

1.	Prove that 2+√5 is irrational.
Answer» Sol. 2+Root5=p/q........(2 ko iss side lehana...to minus ka hojaega).......Root5=P/q-2......Roo5 is irrational number it is givenIrrational =rational it is not possible So 2+root5 is irrational... Pura question likh bhai "root 5 is irrational no. So prove 2+ root5 is irrational" ...ye hoga sayad

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