1.

Prove that 7√5 is a irrational​

Answer»

Answer:

7√5 = p/q.

Explanation:

As, we can SEE that p/7q ia rational so √5 should ALSO be rational. But this CONTRADICT the FACT that √5 is irrational. So, by this we can say that 7√5 is irrational NUMBER.



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