linear equations

Asked by  | 12th Feb, 2009, 10:13: PM

Expert Answer:

we have no whose sum is 9 as  18 , 27, 36 ,45 ,54 ,63 , 72 ,81  

and above condition is satisfied by the no. 18 only as 1+8 = 9  and  18*9 = 162 = 2* 81

Answered by  | 12th Feb, 2009, 10:57: PM

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