উত্তর
ব্যাখ্যা
√3 - (1/a)= a
a + 1/a = √3
এখন,
{(a6 + 1)/a3}+ {(a2 + 1)/a} = (a6/a3 )+ (1/a3) +( a2/a) + (1/a)
=a3 + (1/a3) + a + (1/a)
= (a)3 + (1/a)3 + a + (1/a)
= (a + 1/a)3 - 3.a.(1/a)(a + 1/a) + (a + 1/a)
= (√3)3 - 3√3 + √3
= 3√3 - 3√3 + √3
= √3