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If the sum of the base 2 logarithms of...

If the sum of the base 2 logarithms of the roots of the cubic `f(x)= 8x^3+4ax^2+2x+a=0` is `5` then the value of `' a '` is `-64\ ` (b) `-8` (c) `-128\ ` (d) `-256\ `

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BANSAL-APPLICATION OF DERIVATIVE-All Questions
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  2. For b=1,\ if y=f(x)=8x^3+4x^2+2bx+1 is non monotonic then the sum o...

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  3. If the sum of the base 2 logarithms of the roots of the cubic f(x)= ...

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  5. Maximum value of f(x)=(lnx)^20.x^30 occurs at x=-2/3 (b) x=1 x=e^(-2...

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