defence exam Agniveer Vayu Group X & XY Mock Test 01/2026 Mathematics Binomial Theorem Summation of Combination Terms
If \({\left( {2\, + \,\sqrt 3 } \right)^{49\,}} + \,{\left( {\sqrt 3 \, - \,2} \right)^{49}}\, = \,a\, + \,b\sqrt 3 \), then
1
a ≠ 0, b ≠ 0
2
b ≠ 0, a = 0
3
b = 0, a ≠ 0
4
a = b