Question

U-Yee (⁠◍⁠•⁠ᴗ⁠•⁠◍⁠)⁠

求解🙏

10.已知|x|+3|yl=7,且x、y皆為整數,請以數對(x,y)表示所有可能情況。
解
x = -1, y=
x=1,y=-2.

考卷 資優評量單

Answer 1

✨ 最佳解答 ✨

綾

(|x|, |y|) = (1, 2) or (4, 1) or (7, 0)
(x, y) = (1, 2) or (1, -2) or (-1, 2) or (-1, -2) or
(4, 1) or (4, -1) or (-4, 1) or (-4, -1) or
(7, 0) or (-7, 0)

U-Yee (⁠◍⁠•⁠ᴗ⁠•⁠◍⁠)⁠

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