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. For what value of m will the equation `(x^2-bx)/(ax-c)=(m-1)/(m+1)` have roots equal in magnitude but opposite in sign?

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The correct Answer is:
`m=(a-b)/(a+b)`
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MCGROW HILL PUBLICATION-THEORY OF QUADRATIC EQUATION-Multiple Choice Questions
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  3. if alpha and beta are the roots of ax^2+bx+c=0 then the value of {1/(a...

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  8. If alpha+beta=3, alpha^3+beta^3=7, then alpha and beta are the roots o...

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  9. If alpha,beta are the roots of ax^2+2bx+c=0 and alpha+delta,beta+delta...

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  11. If the roots of the equation ax^(2)+bx+c=0 are in the ratio m:n then

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  12. If one root of the equation x^2-x-k=0 be square of the other, then k ...

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  13. 35. If the sum of the roots of ax^2 + bx +c = 0 be equal to sum of the...

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  14. If sin theta and cos theta are the roots of the equation lx^2 + mx + n...

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  20. If the ratio of the roots of x^2+px+q=0 be equal to the ratio of the r...

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  21. both roots of the equation (x-a)(x-b)+(x-b)(x-c)+(x-c)(x-a)=0 are

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