Math, asked by harsh2340, 11 months ago

rationalise 1/5+3 root 2

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Answered by abdul9838

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$\huge \: hola \\ \\ \bf \: hey \: user \: here \: is \: ans \\ \\ \huge \bf \: solution \\ \\ \bf \: \frac{1}{5 + 3 \sqrt{2} } \\ \\ \bf \boxed{ \bf\red \:rationalising \: the \: denominator } \\ \\ \bf \: \frac{1 \times (5 - 3 \sqrt{2}) }{(5 + 3 \sqrt{2} )(5 - 3 \sqrt{2} )} \\ \\ \bf \: \frac{5 - 3 \sqrt{2} }{ {5}^{2} - (3 \sqrt{2})^{2} } \\ \\ \bf \: \frac{5 - 3 \sqrt{2} }{25 - 18} \\ \\ \bf \: \frac{5 - 3 \sqrt{2} }{7} \: ans$

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Answered by yashthakur8

This is the process and the answer

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rationalise 1/5+3 root 2​

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