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lim(x->a)(x)/(x-a)int(a)^(x)f(x)dx equal...

`lim_(x->a)(x)/(x-a)int_(a)^(x)f(x)dx` equals

A

f(a)

B

a f(a)

C

0

D

none

Text Solution

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The correct Answer is:
B
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ML KHANNA-LIMITS, CONTINUITY AND DIFFERENTIABILITY -PROBLEM SET (2) (MULTIPLE CHOICE QUESTIONS)
  1. Let f(x) = {{:(int(0)^(x) {5+|1-t|dt}, if x gt 2),(5x+1, if x le 2):},...

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  2. The value of lim(xto1^(+))(int(1)^(x)|t-1|dt)/(sin(x-1)) is

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  3. lim(x->a)(x)/(x-a)int(a)^(x)f(x)dx equals

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  4. If f(x) = {{:(x, x lt 0),(1, x=0),(x^(2), x gt a):}, then lim(x to 0) ...

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  5. If [x] denotes the greatest integer less than or equal to x,then the v...

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  6. Let f(x)={(x^2,x notin Z),((k(x^2-4))/(2-x),x notinZ):} Then, lim(xt...

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  7. If f(x)={:{(x,x le 1),(x^(2)+bx+c, x gt 1 and f'(x)) exists finitely f...

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  8. If f(x) is an odd function of x and "lt"(x to 0) f(x) exists then the...

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  9. Lt(x to 0)(e^(1//x)-1)/(e^(1//x)+1) is equal to:

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  10. lim(x to 0) (1+ sin x)^(1//x^(2)) is equal to:

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  11. lim(xto0)(sin[cosx])/(1+[cosx]), ([.] denotes the greatest integer fun...

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  12. The number of points at which the function f(x) = 1/(log|x|) is discon...

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  13. The function f(x) = (log(1+ax)-log(1-bx))/(x) is not defined at x = 0....

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  14. The value of f(0) so that the function f(x) = (log(1+x^(2) tanx)...

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  15. If the function: f(x) = {{:((x^(2)-(A+ 2)x+A)/(x-2), "for", x ne 2),...

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  16. If f(x) =(cos^(2) pix)/(e^(2x) - 2ex), x ne 1/2, the value of f(1/2), ...

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  17. The value of b for which the function f(x) = {{:(5x-4, 0 lt x le 1)...

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  18. if f(x) = {{:(x + lambda, -1 lt x lt 3),(4, x =3),(3x-5, x gt 3):}, is...

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  19. If the function f(x) = {{:((cos x)^(1//x), x ne 0),(=k, x =0):}, is co...

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  20. Let f(x) = {{:((x^(3) + x^(2) -16x +20)/(x-2)^(2), If x ne 2),(=k, If ...

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