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[" 1.सिद्ध कीजिए कि "sqrt(5)" एक अपरिमेय...

[" 1.सिद्ध कीजिए कि "sqrt(5)" एक अपरिमेय संख्या है। "],[" 2.सिद्धः कीजिए कि "3+2sqrt(5)" एक अपरिमेय संख्या है। "],[" 3.सिद्ड कीजिए कि निम्नलिखित संख्याएँ अपरिमेय हैं: "],[[" (i) "(1)/(sqrt(2))," (ii) "7sqrt(5)]]

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