形如y=x^a(a為常數(shù))的函數(shù),即以底數(shù)為自變量 冪為因變量,指數(shù)為常量的函數(shù)稱為冪函數(shù)
這樣的函數(shù)是不能存在加減的
如果是y=x³ 或y=x² 都是冪函數(shù)
y=x^3+x^2為什么不是冪函數(shù)
y=x^3+x^2為什么不是冪函數(shù)
我覺得條件都挺滿足的啊
我覺得條件都挺滿足的啊
數(shù)學人氣:815 ℃時間:2020-05-23 19:51:08
優(yōu)質(zhì)解答
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