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If f(x)={:{(3x+5", for " 0 le x lt 3),(2...

If `f(x)={:{(3x+5", for " 0 le x lt 3),(2x+8", for " 3 le x lt 5),(x+13", for " 5 le x le 10):}`, then

A

f(x) is discontinuous in its domain

B

f(x) is continuous in its domain

C

f(x) is continuous in its domain except at `x=3`

D

f(x) is continuous in its domain except at `x=5`

Text Solution

Verified by Experts

The correct Answer is:
B
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NIKITA PUBLICATION-CONTINUITY-MULTIPLE CHOICE QUESTIONS
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  2. If f(x)={:{(1-x", for " 0 lt x le 1), ( 1/2 ", for " x=0):}, then in [...

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  3. If f(x)={:{(3x+5", for " 0 le x lt 3),(2x+8", for " 3 le x lt 5),(x+13...

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

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  5. If f(x)={((2x+5)/(x+1)", for " 0 le x lt 2),(4x-5", for " 2 le x le 4)...

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  6. If f(x)={:{((sin2x)/(sqrt(1-cos2x))", for " 0 lt x le pi/2),((cos x)/(...

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  7. If f(x)={:{(x", for " 0 le x lt 1),(2", for " x=1),(x+1", for " 1 lt x...

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  8. If f(x)=(x^(3)+3x+5)/(x^(3)-3x+2) in [0, 5], then f is

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  9. If f(x)=(x+1)/((x-2)(x-5)), then in [4, 6]

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  10. If f(x)=(x+1)/((x-2)(x-5)), then in [0, 1]

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  11. If f(x)={:{(x", for " x ge 0),(x^(2)", for " x lt 0):}, then f is

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

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  13. If f(x)={((1)/(x+1)", for " 2 le x le 4),((x+1)/(x-3)", for " 4 lt x l...

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

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

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

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

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

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

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