Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Number System Rational or Irrational Numbers
यदि \(\dfrac{\sqrt{3}-1}{\sqrt{3}+1}-\dfrac{5+2\sqrt{3}}{7+4\sqrt{3}}=a+b\sqrt{3}\) है, तो (a + b) का मान होगा;
1
8
2
-5
3
9
4
-4