1.

If a, b be the roots of \[{{x}^{2}}+px+q=0\] and \[\alpha +h,\,\beta +h\] are the roots of \[{{x}^{2}}+rx+s=0\], then [AMU 2001]

A. \[\frac{p}{r}=\frac{q}{s}\]
B. \[2h=\left[ \frac{p}{q}+\frac{r}{s} \right]\]
C. \[{{p}^{2}}-4q={{r}^{2}}-4s\]
D. \[p{{r}^{2}}=q{{s}^{2}}\]
Answer» D. \[p{{r}^{2}}=q{{s}^{2}}\]


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