Simplify (frac{(√12-√3)}{(√12+√3)})
-
A.
zero -
B.
1/3 -
C.
3/5 -
D.
1
Correct Answer: Option B
Explanation
(frac{(sqrt{12}-sqrt{3})}{(sqrt{12}+sqrt{3})}=frac{sqrt{4times 3}-sqrt{3}}{sqrt{4times 3}+sqrt{3}}\=frac{2sqrt{3}-sqrt{3}}{2sqrt{3}+sqrt{3}}\=frac{sqrt{3}}{3sqrt{3}}\=frac{1}{3})