Question

How to prove that the reciprocal of an irrational no. is also irrational ?​

Answer 1

Answer:

nahi malum yaar plz mark as brainlist...

Answer 2

The reciprocal of any irrational number is irrational. Proof: Let x be an irrational number. Then 1/x = a/b where a and b are integers, a ≠ 0 (since 0 is a rational number) and b ≠ 0. x = 1/1/x = 1/a/b = b/a where b and a are integers and a ≠ 0.