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[" 1.बताइए नीचे दी गई संख्याओं में कौन-क...

[" 1.बताइए नीचे दी गई संख्याओं में कौन-कौन परिमेय हैं और कौन-कौन अपरिमेय हैं: "],[[" प्रश्नावर्ली "1.5],[" (i) "2-sqrt(5)," (ii) "(3+sqrt(23))-sqrt(23)" (iii) "(2sqrt(7))/(7sqrt(7))],[" (iv) "(1)/(sqrt(2))]]

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