Math, asked by lily3029, 6 months ago

rationalize the denominator 2/√3-√5 and simplify

don't post irrelevant things please​

Answers

Answered by Anonymous
3

✍️Question:-

\rule{300}{1}

\red\implies Rationalize the denominator \dfrac{2}{\sqrt{3} - \sqrt{5}} .

✍️How to solve?

  • To rationalize a denominator multiply numerator and denominator by a radical that will get did of the radical denominator. Make sure all radicals are simplified. Simplify the fraction if needed.
  • ☀️So, lets start

✍️Solution:-

 \implies \dfrac{2}{\sqrt{3} - \sqrt{5}}

= \dfrac{2}{\sqrt{3} - \sqrt{5}}  \times \dfrac{\sqrt{3}+\sqrt{5}}{\sqrt{3}+\sqrt{5}}

= \dfrac{2\sqrt{3} + \sqrt{5}}{(\sqrt{3} - \sqrt{5})²}

= \dfrac{2\sqrt{3} + \sqrt{5}} {3 - 5}

 = \dfrac{2\sqrt{3}+\sqrt{5}}{2}

 = \sqrt{3} + \sqrt{5}

✍️Answer:-

\large {\boxed {\boxed {\tt {\red { Answer = \sqrt{3} + \sqrt{5}}}}}}

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☃️Hence we are done with the problem.

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