Question

prove thar 2 under root 3 / 5 is an irrational number.

Answer 1

f a and b where a and b are co-prime numbers.
2√3=5a/b
5a/b is rational number as it is of the form p/q which is a rational number.
but we know that √3 is irrational number so our assumption is wrong.
2√3/5 is irrational.

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Answer 2

here's yr answer
pls mark it as brainliest