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The value m for which one of the roots o...

The value `m` for which one of the roots of `x^2-3x+2m=0` is double of one of the roots of `x^2-x+m=0` is a. `-2` b. `1` c. `2` d. none of these

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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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  2. If the equations a x^2+b x+c=0 and x^3+3x^2+3x+2=0 have two common roo...

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  3. The value m for which one of the roots of x^2-3x+2m=0 is double of one...

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  4. LetP(x)=0 be the polynomial equation of least possible degree with rat...

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  5. The value of 'a' for which the equation x^3+ax+1=0 and x^4+ax^2+1=0, w...

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  6. If (mr ,1/mr) where r=1,2,3,4, are four pairs of values of x and y ...

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  10. If alpha,beta are the roots of a x^2+b x+c=0,(a!=0) and alpha+delta,be...

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  11. Let f(x)=A x^2+B x+c ,w h e r eA ,B ,C are real numbers. Prove that if...

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  12. Let S be a square of unit area. Consider any quadrilateral which has o...

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  13. The real numbers x1, x2, x3 satisfying the equation x^3-x^2+b x+gamma=...

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  16. Solve for x :(5+2sqrt(6))^(x^2-3)+(5-2sqrt(6))^(x^2-3)=10.

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  18. If a ,b ,c in R and equations a x^2+b x+c=0 and x^2+2x+3=0 have a com...

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  19. Find the condition that the expressions a x^2-b x y+c y^2a n da1x^2+b1...

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