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If a^(2)x^(4)+b^(2)y^(4)=c^(6)(a,b,x,y,c...

If `a^(2)x^(4)+b^(2)y^(4)=c^(6)(a,b,x,y,cgt0)` then the maximum value of xy is

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CENGAGE PUBLICATION-APPLICATION OF DERIVATIVES-All Questions
  1. For the function f(x)=(e^x)/(1+e^x), which of the following hold good...

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  2. The global maximum value of f(x)=(log)(10)(4x^3-12 x^2+11 x-3),x in [2...

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  3. If a^(2)x^(4)+b^(2)y^(4)=c^(6)(a,b,x,y,cgt0) then the maximum value of...

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  4. The maximum value of x^4e^ (-x^2) is (A) e^2 (B) e^(-2) (C) 12 e...

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  5. The minimum value of e^((2x^2-2x+1)sin^(2)x) is a. e (b) 1/e (c) 1 ...

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  6. Let f(x)=cospix+10x+3x^2+x^3,-2lt=xlt=3. The absolute minimum value of...

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  7. The maximum slope of the curve y=-x^3+3x^2+9x-27 is (a) 0 (b) 12 (c)...

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  8. The maximum value of f(x)=x/(1+4x+x^2) is -1/4 (b) -1/3 (c) 1/6 (d)...

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  9. Let f(x)={(x+2,-1lexle0),(1,x=0),(x/2,0ltxle1):} Then on [-1,1] this f...

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  10. The maximum value of the function f(x)=sin(x+pi/6)+cos(x+pi/6) in the ...

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  11. The function f(x)=x/2+2/x has a local minimum at (a) x=2 (b) x=-2 (c...

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  12. The function f(x)=oversetxunderset(-1)intt(e^t-1)(t-1)(t-2)^3(t-3)^5 d...

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  13. Let f:IRrarrIR be defined as f(x)=|x|+|x^2-1|.The total number of poin...

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  14. Let p(x) be a real polynomial of least degree which has a local maximu...

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  15. Find the current through an ideal p- n junction diode asshown is figur...

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  16. Given that E and F are events such that P (E) = 0.6, P (F) = 0.3 and P...

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  17. Let a in R and let f: R be given by f(x)=x^5-5x+a , then (a) f(x) ...

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  18. Match the statement/expressions in Column I with the open intervals in...

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  19. Let f be a function defined on R (the set of all real numbers) such th...

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  20. f(x) is cubic polynomial with f(x)=18 and f(1)=-1 . Also f(x) has loca...

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