\(\frac{\sqrt{3}-1}{\sqrt{3}+1}\) का सरल रूप कौन-सा है?
Which is the simplified form of \(\frac{\sqrt{3}-1}{\sqrt{3}+1}\)?
Explanation opens after your attempt
Correct Answer
A. \(2-\sqrt{3}\)
Concept
Multiplying by the conjugate gives (\frac{\(\sqrt{3}-1\)2}{2}=\frac{4-2\sqrt{3}}{2}=2-\sqrt{3}). Rationalise the denominator.
Why this answer is correct
The correct answer is A. \(2-\sqrt{3}\). Multiplying by the conjugate gives (\frac{\(\sqrt{3}-1\)2}{2}=\frac{4-2\sqrt{3}}{2}=2-\sqrt{3}). Rationalise the denominator.
Exam Tip
संयुग्मी से गुणा करने पर (\frac{\(\sqrt{3}-1\)2}{2}=\frac{4-2\sqrt{3}}{2}=2-\sqrt{3}) मिलता है। हर का परिमेयकरण करें।
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