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[" 6.Examine whether the following numbe...

[" 6.Examine whether the following numbers are rational or irrational: "],[[" (i) "(5-sqrt(5))(5+sqrt(5))," (ii) "(sqrt(3)+2)^(2)," (iv) "sqrt(8)+4sqrt(32)-6sqrt(2)],[" (iii) "(2sqrt(13))/(3sqrt(52)-4sqrt(117))," (i) "]]

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