limit as x approaches-0 of (6x)/(x^4)

解答

x \to - 0 lim (\frac{6 x}{x ^{4}})

发散

求解步骤

x \to - 0 lim (\frac{6 x}{x ^{4}})

若

x \to a^{-} lim f (x) \neq = x \to a^{+} lim f (x)

则极限不存在

x \to - 0 + lim (\frac{6 x}{x ^{4}}) = \infty

x \to - 0 - lim (\frac{6 x}{x ^{4}}) = - \infty

= 发散

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