prove that 2+√2 is not a rational number
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2+√2 = answer will not come because there in not an underoot of 2 so it is not a rational number.
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Hello Mate!

Here, ( x^2 - 6 ) / 4 is rational which is equivalent to root 2 but we arrise at contradiction that root 2 is irrational.
Therefore,

Hope it helps☺!
A small message in the pic
Here, ( x^2 - 6 ) / 4 is rational which is equivalent to root 2 but we arrise at contradiction that root 2 is irrational.
Therefore,
Hope it helps☺!
A small message in the pic
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