Correct option: (b) 416
Explanation:
Let (√3 + 1)6 = I + F where I ∈ N & 0 < F < 1.
Let (√3 – 1)6 = G then I + F + G = (√3 + 1)6 + (√3 – 1)6
= 2[6c0 (√3)6 + 6c2 (√3)6–2 + -----] = even integer
∴ F + G = 1.
Now
I + F + G = 2[6c0 (√3)6 + 6c2 (√3)4 + 6c4 (√3)2 + 6c6 (√3)0]
= 2[27 + 135 + 45 + 1]
= 416