求极限lim(x-3)/(x^-9)(x→3)？
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lim(x-3)/(x^-9)(x→3)
=lim(x-3)/[(x+3)(x-3)]
=lim1/(x+3)
=1/(3+3)
=1/6,6,lim(x-3)/(x^-9)(x→3)
=lim(x-3)/[(x+3)(x-3)]
=lim1/(x+3)
=1/(3+3)
=1/6,2,(x-3)/(x²-9)
=(x-3)/[(x-3)(x+3)]
=1/(x+3)
=1/6
省略求极限符号lim~~,1,x的几次方呀？,1,
=lim(x-3)/[(x+3)(x-3)]
=lim1/(x+3)
=1/(3+3)
=1/6,6,lim(x-3)/(x^-9)(x→3)
=lim(x-3)/[(x+3)(x-3)]
=lim1/(x+3)
=1/(3+3)
=1/6,2,(x-3)/(x²-9)
=(x-3)/[(x-3)(x+3)]
=1/(x+3)
=1/6
省略求极限符号lim~~,1,x的几次方呀？,1,
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