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At x=-1, the function f(x) = 2x^3-3x^2-1...

At x=-1, the function f(x) = 2`x^3`-3`x^2`-12x+12 is...... A) maximum B) minimum C) neither maximum or minimum D) increasing

A

maximum

B

minimum

C

neither maximum nor minimum

D

increasing

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CHETANA PUBLICATION-Applications of Derivatives-Exercise
  1. The function f(x) = x- cosx, is increasing in....... A) (pi/2, pi) B)...

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  2. The function f(x) =x^3-3x^2+3x-100, x in R is....... A) increasing B)...

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  3. At x=-1, the function f(x) = 2x^3-3x^2-12x+12 is...... A) maximum B) m...

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  4. Function f(x) = x^2-3x+4 has minimum value at..... A) x= 0 B) x= -3/...

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  5. If the sum of the two numbers is 15 and the sum of their squares is mi...

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  6. Two numbers x and y such that x + y=2 and x^3y is maximum, are...... A...

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  7. A closed right circular cylinder of given total surface area, has maxi...

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  8. The function f(x) = x^x is minimum at x=...... A) e B) -e C) 1/e D)...

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  9. The equation of tangent to the curve y=x^2 +4x+ 1 at (-1, 1) is...... ...

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  10. Function f(x) = 2x^3-3x^2-12x +2 has minimum at the point…………

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  17. Find the value of x such that f(x)=x^4-2x^3+1 is decreasing function.

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