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If f(x) = (2)/(x-3), g(x) = (x-3)/(x+4) ...

If `f(x) = (2)/(x-3), g(x) = (x-3)/(x+4) and h (x) = (-2(2x + 1))/(x^(2) + x - 12)`, then `lim_(x rarr 3) [f(x) + g(x) + h(x)]` is equal to :

A

`(-2)/(7)`

B

0

C

-2

D

-1

Text Solution

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The correct Answer is:
A
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MODERN PUBLICATION-LIMIT AND CONTINUITY -MULTIPLE CHOICE QUESTIONS(LEVEL - II )
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  3. If f(x) = (2)/(x-3), g(x) = (x-3)/(x+4) and h (x) = (-2(2x + 1))/(x^(2...

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  4. lim(x rarr oo) ( sqrt(x + sqrt(x + sqrt(x))) - sqrt(x)) is equal to :

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  6. lim(x rarr 0) [int(y)^(a) e^(sin^(2)t) dt - int(x + y)^(a) e^(sin^(2)t...

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  7. If sum(r = 1)^(k) cos^(-1) beta r = (kpi)/(2), "for any k" ge 1 and A ...

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  8. The value of lim(x rarr 0) (int(0)^(x^(2))cos t^(2)dt)/(x sin x) is :

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  9. lim(x rarr oo) (int(0)^(2x) xe^(2)dx)/(e^(4x^(2))) equals :

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  10. lim(x rarr 2) (sqrt(x-2) + sqrt(x) - sqrt(2))/(sqrt(x^(2) - 4)) is equ...

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  11. lim(x rarr 0) (x sqrt(y^(2) - (y - x)^(2)))/((sqrt(8xy - 4x^(2)) + sqr...

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  12. If S(n) = (1)/(1.4)+(1)/(4.7) + (1)/(7.10) +……. to n terms, then lim(n...

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  13. Let the rth term, t(r), of a series is given by : t(r) = (r)/(1+r^(2) ...

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  14. Let f(x), g(x) be differentiable functions and f(1) = g(1) = 2, then :...

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  15. Let {x} denote the fractional part of xlim Then lim(X rarr 0) ({x})/(t...

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  17. lim(x rarr pi//3) (2 sin (x-pi//3))/(1-2 cos x) equals :

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  18. Let f(x) = {{:(x (sin 1//x + sin (1//x^(2))),,x ne 0),(0,,x = 0):} The...

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  19. lim(x rarr 0) (tan [e^(2)]x^(2)-tan[-e^(2)]x^(2))/(sin^(2)x) equals :

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  20. If lim(x rarr 0) (1+px)^(q//x) = e^(4), where p, q, in N, then :

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