1.

Let x and y be two 2-digit numbers such that y is obtained by reversing the digits of x. Suppose they also satisfy x2–y2=m2 for some positive integer m. The value of x + y + m is.

Answer»

Let x and y be two 2-digit numbers such that y is obtained by reversing the digits of x. Suppose they also satisfy x2y2=m2 for some positive integer m. The value of x + y + m is.




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