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Rationalise root 5 /root 2+root 3 |
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Answer» √5/√2+√3= √5/√2+√3×√5/√2-√3=√5×√5/(√2+√3) (√2-√3) =5/(√2) ^2-(√3) ^2=5/2-3=5/-1=-5 |
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