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f(x)={{:(kx + 5if ,x le 2),(x -1if,x gt ...

`f(x)={{:(kx + 5if ,x le 2),(x -1if,x gt 2):}` तब `k= ?`

लिखित उत्तर

Verified by Experts

The correct Answer is:
`k = -2`
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PRABODH PUBLICATION-सांतत्य-प्रश्नावली 9.2
  1. निम्नलिखित फलनों के सांतत्यता की जाँच निर्दिष्ट बिन्दु पर कीजिए f(x...

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  2. f(x)={{:((sin x)/(x)",","यदि"x lt 0),(2x + 3",","यदि" x ge 0):}

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  3. f(x)={{:((sin x)/(x)+cos x",","यदि"x ne 0),(" "5",","यदि" x = 0):}

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  4. f(x)={{:((e^(x)-1)/(log(e)(1+2x))",","यदि"x ne 0),(" "7",","यदि" x ...

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  5. f(x)={{:((x^(4)-16)/(x-2)",","यदि"x ne 2),(" "16",","यदि" x = 2):}

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  6. निम्नलिखित फलनों के सांतत्यता की जाँच निर्दिष्ट बिन्दु पर कीजिए f(x)={...

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  7. क्या f(x)={{:(x+5",","यदि ",xle1),(x-5",","यदि ",xgt1):} द्वारा परिभाष...

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  8. निर्धारित कीजिए कि f(x)={{:(x^(2) "sin"(1)/(x)",","यदि",x ne 0),(" "...

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  9. फलन f के सांतत्य कि जाँच कीजिए, जहाँ f निम्नलिखित प्रकार से परिभाषित ह...

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  10. निम्नलिखित फलनों के सांतत्य कि जाँच कीजिए - (i) f(x) = x - 5 (ii) ...

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  11. f(x)={{:((sin 2 x)/(5x)",","यदि",x ne 0),(" "3k",","यदि",x = 0):}

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  12. f(x)={{:(kx + 5if ,x le 2),(x -1if,x gt 2):} तब k= ?

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  13. f(x)={{:(k(x^(2)+3x)",","यदि",x lt 0),(cos 2 x",","यदि",x ge 0):}

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  14. f(x)={{:(" "2",","यदि",x le 3),(ax + b",","यदि",3 lt x lt 5),(" "9",",...

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  15. f(x)={{:(" "4",","यदि",x le -1),(ax^(2)+b",","यदि",-1 lt x lt 0),(cos ...

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  16. f(x)={{:((sqrt(1+px)-sqrt(1-px))/(x)",","यदि",-1 le x lt 0),((2x+1)/(x...

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  17. f(x)={{:((k cos x)/(pi - 2x),",",x lt (pi)/(2)),(" "3,",",x = (pi)/(2)...

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  18. निम्नलिखित फलनों के सांतत्य पर विचार कीजिए - (i) f(x) = sin x + cos ...

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  19. दर्शाइये कि f(x) = cos x^(2) एक संतत फलन है ।

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  20. दर्शाइये कि f(x) = |cos x| एक संतत फलन है ।

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