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If lim(xrarr0)4(frac(x+1)(2x+1))=y^2+4y+...

If `lim_(xrarr0)4(frac(x+1)(2x+1))=y^2+4y+5` then y can be equal to

A

1

B

-1

C

-4

D

-3

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The correct Answer is:
B, D
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PATHFINDER-LIMIT, CONTINUITY AND DIFFERENTIABILITY-QUESTION BANK
  1. On the interval I = [-2, 2], the function f(x)={((x+1)e^(-(1/|x|+1/x)...

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  2. In the interval 0ltxlt2pi, the function f(x)= |sin2x| is not different...

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  3. If lim(xrarr0)4(frac(x+1)(2x+1))=y^2+4y+5 then y can be equal to

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  4. At the pointx = 0, for the function f(x) = frac(1)(2-|x| the following...

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

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  6. A function is defined as f(x) = {(e^x, xle0),(|x-1|, x gt0):}, then f(...

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

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  8. If f (x) = min { 1, x^2 , x^3} then

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  9. Let L=lim(x rarr0)(a-sqrt(a^2-x^2)-x^2/4)/x^4, a gt 0. If L is finite,...

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  10. For function f(x) = xcosfrac(1)(x),xge 1

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  11. মান নির্ণয় করো cos sin^-1(-sqrt3/2)

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  12. The function y = sin^-1(cosx) is not differentiable at

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  13. If f(x) = 0 for x lt 0 and f(x) is differentiable at x = 0 then for xg...

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  14. Let f be a polynomial function such that f(x) f(y) + 2 = f(x) + f(y) +...

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  15. Let f be a polynomial function such that f(x) f(y) + 2 = f(x) + f(y) +...

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  16. Let f be a polynomial function such that f(x) f(y) + 2 = f(x) + f(y) +...

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  17. Newton-Leinbnitz's formula states that d/dx(int(phi(x))^(psi(x)) f(t)d...

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  18. Newton-Leinbnitz's formula states that d/dx(int(phi(x))^(psi(x)) f(t)d...

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  19. Newton-Leinbnitz's formula states that d/dx(int(phi(x))^(psi(x)) f(t)d...

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  20. f(x) is not differentiable at x=c if either Lf'( c )neRf'( c ) [if the...

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