不對,
y=x^2是開口向上的整個拋物線,
y=x^(1/2)是開口向右的拋物線的上半個,所以不對稱
y=x^2 y=x^(1/2)關(guān)于y=x對稱
y=x^2 y=x^(1/2)關(guān)于y=x對稱
數(shù)學(xué)人氣:854 ℃時間:2020-03-25 14:35:52
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