Question

conjugate pair of 2root5-5root2​

Answer 1

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$\huge{\underline{\mathtt{\red{A}\pink{N}\green{S}\blue{W}\purple{E}\orange{R}}}}$ :

$Conjugate \: Pair \: of \: 2 \sqrt{5} - 5 \sqrt{2} \: is = ? \\ \\ (2 \sqrt{5} - 5 \sqrt{2} )(2 \sqrt{5} + 5 \sqrt{2} ) \\ = 20 - 50 = -30 = An \: Integer \: \\ \\ so, \: the \: Conjugate \: Pair \: of \\ \: 2 \sqrt{5} - 5 \sqrt{2} \: \: \: is \: \: 2 \sqrt{5} + 5 \sqrt{2}$

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