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If a,b,c,d in R-{0} , such that a,b are the roots of equation x^(2)+cx+d=0 and c,d are the roots of equation x^(2)+ax+b=0, then |a|+|b|+|c|+|d| is equal to

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CENGAGE-Quadratic Equations, Inequalities, Modulus and Logarithms-Question Bank
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  15. If alpha, beta are the roots of the equation x^(2)-3 x-15=0, and ...

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  18. Number of values of x satisfying the pair of quadratic equations x^(2)...

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  19. If (y^(2)-5 y)(x^(2)+2 x+4) lt 2, for all x in R, then number of integ...

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