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Examine the continuity of the function f...

Examine the continuity of the function `f(x)= 2x^(2)-1" at "x=3`.

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The correct Answer is:
f is continuous at x=3.
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NCERT BANGLISH-CONTINUITY AND DIFFERENTIABILITY-EXERCISE 5.1
  1. Prove that the function f(x)= 5x-3 is continuous at x=0, at x= -3" and...

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  2. Examine the continuity of the function f(x)= 2x^(2)-1" at "x=3.

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  3. Examin the following functions for continuity. f(x)= x-5

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  4. Examin the following functions for continuity. f(x)= (1)/(x-5), x ne...

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  5. Examin the following functions for continuity. f(x)= (x^(2)-25)/(x+5...

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  6. Examin the following functions for continuity. f(x)= |x-5|.

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  7. Prove that the function f(x)= x^(n) is continuous at x= n, where n is ...

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  8. Is the function f defined by {{:(x," if "x le 1),(5," if "x gt 1):} ...

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  9. Find all points of discontinuity of f, where f is defined by f(x) =...

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  10. Find all the points of discontinuity of f defined by f(x)= |x|-|x+1|.

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  11. Find all points of discontinuity of f, where f is defined by f(x) =...

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  12. Find all points of discontinuity of f, where f is defined by f(x)={...

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  13. Find all points of discontinuity of f, where f is defined by f(x)={...

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  14. Find all points of discontinuity of f, where f is defined by f(x)={...

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  15. Find all points of discontinuity of f, where f is defined by f(x)={...

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  16. Is the function defined by f(x)={{:(x+5," if "x le1),(x-5," if "x gt...

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  17. Discuss the continuity of the function f, where f is defined by f(x)...

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  18. Discuss the continuity of the function f, where f is defined by f(x)...

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  19. Discuss the continuity of the function f, where f is defined by f(x)...

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  20. Find the relationship between a and b so that the function f defined b...

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