SOLUTION: A 2 digit number with 2 different digits has a special property: " when the sum of its digits is added to the product of its digits,the result is the number itself." what is the sm
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Question 632842: A 2 digit number with 2 different digits has a special property: " when the sum of its digits is added to the product of its digits,the result is the number itself." what is the smallest number with this property ? Answer by Edwin McCravy(20064) (Show Source):
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when the sum of its digits is added to the product of
its digits,the result is the number itself."
tu + (t+u) = 10t + u
tu + t + u = 10t + u
tu + t = 10t
tu = 9t
u = 9
So the ones digit is 9. The smallest
two-digit number with ones digit 9 is 19
Answer: 19
Edwin
