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Question: (\(\sqrt{3}\)+1)<sup>4</sup> + (\(\sqrt{3}\)– 1)<sup>4</sup> is equal to-...

(3\sqrt{3}+1)4 + (3\sqrt{3}– 1)4 is equal to-

A

Positive integer

B

Irrational number

C

Negative integer

D

None of these

Answer

Positive integer

Explanation

Solution

2(T1 + T3 + T5) = 2(1. 34{\sqrt{3}}^{4}+ 6. 32{\sqrt{3}}^{2}+ 1)