1.

If the roots of \[a{{x}^{2}}+bx+c=0\] are \[\alpha ,\beta \] and the roots of \[A{{x}^{2}}+Bx+C=0\]are \[\alpha -k,\beta -k,\]then \[\frac{{{B}^{2}}-4AC}{{{b}^{2}}-4ac}\] is equal to [RPET  1999]

A. 0
B. 1
C. \[{{\left( \frac{A}{a} \right)}^{2}}\]
D.   \[{{\left( \frac{a}{A} \right)}^{2}}\]
Answer» C. \[{{\left( \frac{A}{a} \right)}^{2}}\]


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