Question

Prove that : 5- root 3​ is irrational.​

Answer 1

Answer:

A/C properties of Irrational

Rational subtracted to irrational always irrational

5 is rational and -√3 is irrational

Answer 2

Answer:

we have to prove that 5-root 3 is irrational

let us assume the opposite,

I.e.,5-root 3 is rational

hence 5-root 3 can be written on P/Q or a/b

where a and b (b not equal to 0) are co prime

( no common factors other than 1)

hence 5- toote=a/b

now solve the equation ans will come