Senin, 13 September 2010

10th Canadian Mathematical Olympiad Problems 1978

19.05 Cool Math Games No comments

10th Canadian Mathematical Olympiad Problems 19781.  A square has tens digit 7. What is the units digit? 2.  Find all positive integers m, n such that 2m2 = 3n3. 3.  Find the real solution x, y, z to x + y + z = 5,

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