1.

`lim_(x rarr 2) (x^(-8)-(1)/(256))/(x-2)=`______.A. `-(1)/(32)`B. `-(1)/(128)`C. `-(1)/(256)`D. `-(1)/(64)`

Answer» Correct Answer - D
Use the formula, `underset(x rarr a)("lim")(x^(n)-a^(n))/(x-a)=na^(n-1)`.


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