If $$a = \frac{{\sqrt 5+ 1}}{{\sqrt 5- 1}}$$and $$b{\text{= }}\frac{{\sqrt 5- 1}}{{\sqrt 5+ 1}}$$then the value of $$\left( {\frac{{{a^2} + ab + {b^2}}}{{{a^2} - ab + {b^2}}}} \right)$$is = ?

If $$a = \frac{{\sqrt 5+ 1}}{{\sqrt 5- 1}}$$and $$b{\text{= }}\frac{{\

1.	If $$a = \frac{{\sqrt 5+ 1}}{{\sqrt 5- 1}}$$and $$b{\text{= }}\frac{{\sqrt 5- 1}}{{\sqrt 5+ 1}}$$then the value of $$\left( {\frac{{{a^2} + ab + {b^2}}}{{{a^2} - ab + {b^2}}}} \right)$$is = ?
A.	$\frac{3}{4}$$
B.	$\frac{4}{3}$$
C.	$\frac{3}{5}$$
D.	$\frac{5}{3}$$
Answer» C. $\frac{3}{5}$$