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If a ,b ,c be the sides of A B C and eq...

If `a ,b ,c` be the sides of ` A B C` and equations `a x^2+b x+c=0` and `5x^2+12x+13=0` have a common root, then find `/_Cdot`

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CENGAGE PUBLICATION-COMPLEX NUMBERS AND QUADRATIC EQUATIONS-All Questions
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  7. If z is any complex number such that |z+4|lt=3, then find the greatest...

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  8. If z1, z2 and z3, are the vertices of an equilateral triangle ABC suc...

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