Question

Prove that (2 +2√3) is not a rational number.

Answer 1

hope it help u

To prove: √2 + √3 is an irrational number. Proof: Letus assume that √2 + √3 is a rational number. Since, a, b are integers, (a2 + b2)/2ab is a rational number.

Answer 2

Answer:

2+2√3

√3 means 1.73

now

2+2×1.73

2+3.46

5.46

and this is the answer.