Question

prove that 1/2-root5/3 is irrational​

Answer 1

Answer:

Since $\sf \sqrt{5}$is irrational and We know that,

Any Number Multiplied, Divide, Added or Subtracted with Irrational Number is also a Irrational Number.

So, $\sf \dfrac{1}{2} - \sqrt{\dfrac{5}{3}}$ is Irrational Number

Answer 2

Answer:

as root 5 is irrational

so 1/2- root5/3 is irrational