Advertisements
Advertisements
Question
`lim_(x→-1) (x^3 - 2x - 1)/(x^5 - 2x - 1)` = ______.
Options
`2/3`
`1/3`
`4/3`
`5/3`
MCQ
Fill in the Blanks
Solution
`lim_(x→-1) (x^3 - 2x - 1)/(x^5 - 2x - 1)` = `underlinebb(1/3)`.
Explanation:
`lim_(x→-1) (x^3 - 2x - 1)/(x^5 - 2x - 1)`
`lim_(x→-1) ((x + 1)(x^2 - x - 1))/((x + 1)(x^4 - x^3 + x^2 - x - 1)) = 1/3`
shaalaa.com
Concept of Limits
Is there an error in this question or solution?
