Question

prove that √3+√5 is an iirational number​

Answer 1

Answer:

to prove:

√3+√5 is an irrational

√3+√5=a/b

a and b are the only common factor other than 1

so, √3=a/b-√5

therefore,√3 is an irrational

so, a/b-√5 also irrational

contradiction,√3+√5 is an irrational