state gov UPSSSC PET Mock Test Series 2025 (New) Quantitative Aptitude Number System Rational or Irrational Numbers
Find the value of \(\frac{{1 + \sqrt 3 }}{{1 - \sqrt 3 }} + \frac{{1 - \sqrt 3 }}{{1 + \sqrt 3 }}\).
1
-2\(\sqrt 3 \)
2
2\(\sqrt 3 \)
3
-4
4
4
5
None of the above