Question

show that √2-√5
irrational number​

Answer 1

Answer:

Let √2+√5 be a rational number. A rational number can be written in the form of p/q where p,q are integers. p,q are integers then (p²-7q²)/2q is a rational number. ... √2+√5 is an irrational number.

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Answer 2

Let √2+√5 be a rational number. A rational number can be written in the form of p/q where p,q are integers. p,q are integers then (p²-7q²)/2q is a rational number. ... √2+√5 is an irrational number