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1. |
If \[\frac{\sqrt{3}-1}{\sqrt{3}+1}=a+b\sqrt{3}\], then the value of 'a' and 'b' is |
A. | \[\text{a }=\text{2},\text{ b}=-\text{ 1}\] |
B. | \[\text{a }=\text{2},\text{ b}=-\text{ 1}\] |
C. | \[\text{a }=\text{ }-\text{ 2},\text{ b }=\text{ 1}\] |
D. | \[~\text{a }=\text{ }-\text{ 2},\text{ b }=\text{ }-\text{ 1}\] |
Answer» B. \[\text{a }=\text{2},\text{ b}=-\text{ 1}\] | |