In the two digit number the digit in unit place is equal to square of digit in tens place . If 54 is added to the digit the digits get interchanged . Find the numbers.
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Step-by-step explanation:
The original number is then 10x + x^2. When 54 is added the new number is 10y + x (digits reversed). Therefore x-3 = 0 or x + 2 = 0. Therefore the original number = 10x + y = 39.
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