If a and b are rational numbers and $$a + b\sqrt 3 $$$$ = $$ $$\frac{1}{{2 - \sqrt 3 }}{\text{,}}$$then a : b is equal to = ?

If a and b are rational numbers and $$a + b\sqrt 3 $$$$ = $$ $$\frac{1

1.	If a and b are rational numbers and $$a + b\sqrt 3 $$$$ = $$ $$\frac{1}{{2 - \sqrt 3 }}{\text{,}}$$then a : b is equal to = ?
A.	: 1
B.	: 3
C.	$\sqrt 3 $$ : 1
D.	$$\sqrt 3 $$ : 1
Answer» B. : 3