Prove that √𝑛 is not a rational number, if n is not a perfect square.

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In this video, we will prove that √𝑛 is not a rational number if n is not a perfect square.
  1. examandyou
  2. Class 9
  3. Class 10
  4. Irrational Number
  5. class 9 maths
  6. class 9 2022-23
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Argument needs to be refined. a^2 divisible by n implies a divisible by n *only* if n is prime.

lhd