Question

Question 5 Evaluate the Given limit: lim(x--> -1) (x^10 + x^5 + 1) / (x-1)

Class XI - Limits and Derivatives Page 301

Answer 1

lim(x→-1)   (x¹⁰ + x⁵ + 1)/x-1
 
             = {(-1)¹⁰ + (-1)⁵ + 1}/-1-1
             = { 1-1+1)/-2
             =  -1/2 

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