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Let f(2) =4and f '(2) =4, then lim (xto...

Let `f(2) =4and f '(2) =4,` then `lim _(xto2)(x f(2) -2f(x))/(x-2)` is equal to-

A

`-2`

B

2

C

3

D

`-4`

Text Solution

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The correct Answer is:
D
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CHHAYA PUBLICATION-MCQ's-QUESTION PAPER 9
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  3. The complex number z is is such that |z| =1, z ne -1 and w= (z-1)/(z+1...

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  6. If a, b, c are distinct positive rational numbers and they are in A.P....

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  7. If the pth, qth and rth terms of a G.P. are again in G.P., then p, q, ...

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  9. If i= sqrt(-1) then the value of sqrti is-

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  10. The sm of numjbers lying between 107 and 253 and divisible by 5 is-

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  17. The real part of (1+ cos ""pi/5 + i sin ""pi/5)^(-1) is-

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  18. The valud of [15^(2)+16^(2)+17^(2)+…+ 30^(2)] is-

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  19. 5 boys and 5 girls are sitting in a row randomly. The probability that...

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  20. If x in RR and (x)/(2x+1) ge 1/4, state which of the following is true...

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