Question

root 2 is irrational number find that 5 + 3 root 2 is irrational number

Answer 1

here is ur answer!!!!
hope it may helped u........

Answer 2

okkk I know the answer let us assume that 5+3√2 is irrational .
such that
5+2√3=a/b
a/b-5=2√3
since a and b are integers ,we get a/b_5is rational and so √2 is also rational .but this contradicts the fact are 2√3 is irrational .it is due to our wrong assumption .so we conclude that 5+3√2