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12. Show that x is rational, if:(i) x2 = 16 (ii) x2 = 0.0004 (iii) x2 = 10 |
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Answer» a)If x²=16 then x=±4b)If x²=0.0004 then x=±0.02c)If x²=1(7/9) that is x=16/9 then x=±(4/3).Hence all the values of X are rational. |
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