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Find all possible values of ‘a’ if lim(x...

Find all possible values of ‘a’ if `lim_(x rarr a)(x^(9)-a^(9))/(x-a)=9`.

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MODERN PUBLICATION-LIMITS AND DERIVATIVES-EXERCISE
  1. Find all possible values of ‘a’ if lim(x rarr a)(x^(9)-a^(9))/(x-a)=9.

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  2. Evaluate the following limit if they exist : lim(x rarr 2) 4.

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  3. Evaluate the following limit if they exist : lim(r to 1) pir^(2) .

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  4. Evaluate the given limit : lim(x to pi) (x - 22/7)

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  5. Evaluate the following limit if they exist : lim(x rarr 2) (3-x) .

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  6. Evaluate the following limit if they exist : lim(x rarr 1) (x^3-x^2+...

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  7. Evaluate the following limit if they exist : lim(x rarr 3) ( x(x+1))...

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  8. Evaluate the following limit if they exist : lim(x rarr 0) (3x+1)/(x...

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  9. Evaluate the following limit if they exist : lim(x rarr 0) (ax+b)/(c...

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  10. Evaluate the following limit if they exist : lim(x rarr 1) (x^2+1)/(...

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  11. Evaluate the following limit if they exist : lim(x rarr 3) (x^2-4x)/...

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  12. Evaluate the following limit if they exist : lim(x rarr 2) (x^3-4x^2...

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  13. Evaluate the following limit if they exist : lim(x rarr 2) (x^2-4)/(...

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  14. Evaluate the following limit if they exist : lim(x rarr -1) (x^3-3x+...

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  15. Evaluate the following limit if they exist : lim(x rarr 0) ((x-1)^2+...

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  16. Evaluate the following limit if they exist : lim(x rarr -1) [1+x+x^2...

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  17. Evaluate the following limit : lim(x rarr 1) (x-1)/(x+1) .

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  18. Evaluate the following limit : lim(x rarr -2) (1/x+1/2)/ (x+2).

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  19. Evaluate the following limit : lim(x rarr -1) (x^2-1)/ (x+1) .

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  20. Evaluate the following limit : lim(x rarr 1) (x^3-1)/ (x-1) .

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  21. Evaluate the following limit : lim(x rarr 2) (x^3-8)/(x^2-4) .

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