SOLUTION: find a two digit number which has the square of sum of its digits equal to the number obtain by reversing its digit?
Algebra.Com
Question 315542: find a two digit number which has the square of sum of its digits equal to the number obtain by reversing its digit?
Answer by stanbon(75887) (Show Source): You can put this solution on YOUR website!
find a two digit number which has the square of sum of its digits equal to the number obtain by reversing its digit?
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Let the number be 10t + u
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Equations:
(t+u)^2 = 10u+t
t^2 + 2tu + u^2 = 10u + t
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You need another equation to solve for the variables.
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Cheers,
Stan H.
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