Question

Prove that 2 - 3√7 is irrational.
​

Answer 1

Let us assume in contradiction that 2√3-7 is rational number. Let 2√3-7 =a/b where a and b are co-primes. ... 2√3-7 is irrational number

hope it helps you

please mark me as brainlest

Answer 2

Answer:

oooo he is right...........