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Find the intervals in which the function...

Find the intervals in which the function f given by `f(x)=2x^(2)-3x` is
(a) incresing
(b) decreasing

Text Solution

Verified by Experts

The correct Answer is:
`((3)/(4), oo)`
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KUMAR PRAKASHAN-APPLICATION OF DERIVATIVES -EXERCISE - 6.2
  1. Show that the function given by f(x)=e^(2x) is increasing on R.

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  2. Show that the function given by f(x) = sin x is (a) increasing in ...

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  3. Find the intervals in which the function f given by f(x)=2x^(2)-3x is ...

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  4. Find the intervals in which function f given by f(x)=2x^(3)-3x^(2)-36x...

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  5. Find the intervals in which the following functions are strictly incre...

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  6. Find the intervals in which the following functions are strictly incre...

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  7. Find the intervals in which the following functions are strictly incre...

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  8. Find the intervals in which the functions are strictly increasing or ...

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  9. Find the intervals in which the functions are strictly increasing or ...

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  10. Show that y=log(1+x)-(2x)/(2+x), x gt -1, is an increasing function of...

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  11. Find the values of x for which y=[x(x-2)]^(2) is an increasing functio...

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  12. Prove that y=(4sin theta)/((2+cos theta))-theta is an increasing funct...

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  13. Prove that the logarithmic function is increasing on (0, oo)

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  14. Prove that the function f given by f(x) = x ^(2) – x + 1 is neither st...

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  15. Which of the following functions is decreasing on (0, (pi)/(2)).

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  16. On which of the following intervals is the function f given by f(x) = ...

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  17. Find the least value of a such that the function given by f(x)=x^(2)+a...

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  18. Let I be any interval disjoint from [-1,1]. Prove that the function f ...

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  19. Prove that the function f given by f(x) = log sin x is increasing on (...

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  20. Prove that the function f given by f (x) = log |cos x| is decreasing o...

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