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The function f(x) = (4-x^(2))/(4x-x^(3))...

The function `f(x) = (4-x^(2))/(4x-x^(3))` is discontinuous at

A

discontinuous at only one point

B

discontinuous exactly at two point

C

discontinuous exactly at three point

D

None of these

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OBJECTIVE RD SHARMA ENGLISH-CONTINUITY AND DIFFERENTIABILITY-Exercise
  1. The function f(x) = (4-x^(2))/(4x-x^(3)) is discontinuous at

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  2. Let f(x)=|x| and g(x)=|x^3| , then (a).f(x) and g(x) both are continuo...

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  3. The function f(x)=sin^(-1)(cosx) is discontinuous at x=0 (b) continuou...

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  4. The set of points where the function f(x)=x|x| is differentiable is...

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  5. On the interval I = [-2, 2], if the function f(x) = {{:((x+1)e^(-((1)/...

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  6. If f(x)={{:(,(|x+2|)/(tan^(-1)(x+2)),x ne -2),(,2, x=-2):}, then f(x) ...

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  7. Let f(x)=(x+|x|)|x| . Then, for all x f is continuous

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  8. The set of all points where the function f(x)=sqrt(1-e^(-x^2)) is di...

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  9. The function f(x)=e^(-|x|) is continuous everywhere but not differe...

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  10. The function f(x)=[cos x] is

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  11. If f(x)=sqrt(1-sqrt(1-x^2)) , then f(x) is (a) continuous on [-1, 1] ...

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  12. If f(x) = sin ^(-1)((2x)/(1 + x^(2))) then f (x) is differentiable in ...

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  13. about to only mathematics

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  14. If f(x)=|x-a|varphi(x), where varphi(x) is continuous function, then f...

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  15. If f(x)=x^2+(x^2)/(1+x^2)+(x^2)/((1+x^2)^2)+. . . . +(x^2)/((1+x^2)^n)...

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  16. If f(x)= | log10x| then at x=1.

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  17. If f(x)=|log(e) x|,then

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  18. If f(x)=|log(e)|x||," then "f'(x) equals

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  19. Let f(x)={1/(|x|)\ \ \ \ \ for\ |x|geq1a x^2+b\ \ \ \ \ \ \ \ for\ |x|...

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  20. Let h(x)="min "{x,x^(2)} for every real number of x. Then, which one o...

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