Hey guys please answer
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Answers
Suppose 3√6 is a rational number,
Thus, by the property of rational number,
We can write,
Where, p and q are distinct integers and q ≠ 0,
By squaring both sides,
------(1)
⇒ p² is a multiple of 54,
⇒ p is a multiple of 54
Thus, we can write,
p = 54a, where a is any number,
From equation (1),
⇒ q² is a multiple of 54,
⇒ q is a multiple of 54
Therefore, p and q are not distinct,
Which is a contradiction,
⇒ 3√6 is not a rational number,
Thus, 3√6 is an irrational number
Hence, proved......
Answer:
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