Question

prove that a*root b is an irrational no..​

Answer 1

Answer:

Since p and q are co prime L.H.S. is always fractional and R.H.S. is always integer . If q =1,the equation (¹) is hold good but it was impossible that there was no number whose square is a² +b . This is the contradiction to our assumption. Hence a+√b is an irrational number

Explanation:

Answer 2

Answer:

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