✔ 最佳答案
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設 a =< b :a^2 + b^2 = c^2......(1)ab/2 = 24.....(2)由 (2) :ab = 48ab = (1*48) , (2*24) , (3*16) , (4*12) 或 (6*8) , 代入(1) :1^2 + 48^2 = 2305 = c^2 , c 非整數 ,2^2 + 24^2 = 580 = c^2 , c 非整數 ,3^2 + 16^2 = 265 = c^2 , c 非整數 ,4^2 + 12^2 = 160 = c^2 , c 非整數 ,6^2 + 8^2 = 100 = c^2 , c = 10