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If the roots a,b of the equation x 2 -px + q =0, satisfy the realtion a 2 + b 2 = 9, then write the value of 'p' .
If the roots a,b of the equation x2 -px + q =0, satisfy the realtion a2 + b2 = 9, then write the value of  'p' .

```
2 years ago

2074 Points
```							a+b=pab=qso, p^2=9+2ab=9+2qso, p = root(9+2q)note that we cannnot find a numerical value of p from just the above information
```
2 years ago
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• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
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• Previous Year Exam Questions