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If a ,\ b ,\ c are real numbers, then fi...

If `a ,\ b ,\ c` are real numbers, then find the intervals in which `f(x)=|(x+a^2,a b, a c),( a b, x+b^2,b c),( a c, b c, x+c^2)|` is increasing or decreasing.

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RD SHARMA ENGLISH-INCREASING AND DECREASING FUNCTION -All Questions
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  5. Show that f(x)=cos(2x+pi//4) is an increasing function on (3pi//8,\ 7p...

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  6. Find the least value of ' a ' such that the function f(x)=x^2+a x+1 is...

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  7. Find the values ' a ' for which the function f(x)=(a+2)x^3-3a x^2+9a x...

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  8. Find the values of k for which f(x)=k x^3-9k x^2+9x+3 is increasing on...

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  9. Find the intervals in which f(x)=10-6x-2x^2 is increasing or decreasin...

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  10. Find the intervals in which f(x)=x^2+2x-5 is increasing or decreasing.

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  11. Find the intervals in which f(x)=6-9x-x^2 is increasing or decreasing.

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  12. Find the intervals in which f(x)=2x^3-12 x^2+18 x+15 is increasing or ...

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  13. Find the intervals in which f(x)=5+36 x+3x^2-2x^3 is increasing or dec...

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  14. Find the intervals in which f(x)=8+36 x+3x^2-2x^3 is increasing or dec...

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  15. Find the intervals in which f(x)=5x^3-15 x^2-120 x+3 is increasing or ...

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  16. Find the intervals in which f(x)=x^3-6x^2-36 x+2 is increasing or decr...

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  17. Find the intervals in which f(x)=2x^3-15 x^2+36 x+1 is increasing or d...

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  18. Find the intervals in which f(x)=2x^3+9x^2+12 x+20 is increasing or de...

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  19. Find the intervals in which f(x)=2x^3-9x^2+12 x-5 is increasing or dec...

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  20. Find the intervals in which f(x)=6+12 x+3x^2-2x^3 is increasing or dec...

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