Mathematics
Senior High
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1次不定方程式です!
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2 次の方程式の整数解をすべ 出 x=2₁ (1) 2x+5y=1 ( +) 4₁2 + 5 cl = 1 2(x-27+5 (9-() = 0 x - 2 = 5 k x = 5k+2 2 + $k = = 5(y-1) ak = y-l (2) y = 1 = 2kx y=2k +2 J a a₁₂₁

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