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f(x)={(|x|+3",","if", x le -3),(-2x",", ...

`f(x)={(|x|+3",","if", x le -3),(-2x",", "if", -3 lt x lt 3),(6x+2",","if",x ge 3):}` is

A

f is continuous on its domain except at `x=-3`

B

f is continuous on its domain except at `x=3`

C

f is continuous on its domain except at `x=-3, 3`

D

f is continuous on its domain

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The correct Answer is:
C
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NIKITA PUBLICATION-CONTINUITY-MULTIPLE CHOICE QUESTIONS
  1. If f(x)={:{(3", if " 0 le x le 1),(4", if " 1 lt x lt 3),(5", if " 3 l...

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  2. If f(x)={:{(-2", for " x le -1),(2x", for " -1 lt x le 1),(2", for " x...

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  3. f(x)={(|x|+3",","if", x le -3),(-2x",", "if", -3 lt x lt 3),(6x+2",","...

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  4. If f(x)={(2x", for " x lt 0),(2x+1", for " x ge 0):} , then

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  5. Function f(x)={(x-1",",x lt 2),(2x-3",", x ge 2):} is a continuous fun...

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  6. If f(x)=(x^(3)-8)/(x^(2)+x-20), then

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  7. If f(x)={:{((x^(2)-3x+2)/(x-3)", for " 0 le x lt 4),((x^(2)-1)/(x-2)",...

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  8. If the function f(x)=k +x, "For" x lt1 =4x+3, "For" x ge1 is co...

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  9. If f(x) is continuous at x=0, where f(x)={:{(x^(2)+1", for " x ge 0),...

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  10. If f(x) is continuous at x=0, where f(x)={:{(k(x^(2)-2)", for " x le ...

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  11. If f is continuous at x=0 , where f(x)=x^2+alpha ,x>=0, f(x)=2sqrt(...

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  12. If f(x)(x^(2)-9)/(x-3)+alpha, "for" x gt 3 =5, "for" x =3 =2x^(2)+...

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  13. If the function f(x)= {(5", " x le 2),(ax+b", "2 ltx le ...

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  14. If f(x) is continuous at x=1, where f(x)={:{(kx^(2)", for " x ge 1),(...

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  15. If f(x) is continuous on [0, 8] , where f(x)={:{(x^(2)+ax+6", for " 0...

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  16. If f(x) is continuous in [0, 3], where f(x)={:{(3x-4", for " 0 le x l...

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  17. If f(x) continuous on its domain, where f(x)={:{(6", for " x le 2), (...

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  18. If f (x) is continuous on 0-4, 2], defined as f(x)=6b-3ax, "for" -4 ...

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  19. If f(x) is continuous at x=3, then f(x)=ax+1," for x "le3 =bx+...

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  20. If f(x) is continuous in [-2, 2], where f(x)={:{(x+a", for " x lt 0)...

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