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```
p = a 1+ a 2 +a 3 +a 4 +a 5 +a 6 q= a 1 a 3 + a 3 a 5 +a 5 a 1 + a 2 a 4 + a 2 a 6 + a 4 a 6 r = a 1 a 3 a 5 + a 2 a 4 a 6 a 1 > a 2 > a 3 > a 4 > a 5 > a 6 Show that root of -: 2x 3 – px 2 + qx -r = 0 are real.
p = a1+a2+a3+a4+a5+a6q= a1a3 + a3a5 +a5a1 + a2a4 + a2a6 + a4a6r = a1a3a5 + a2a4a6a1 > a2 > a3 > a4 > a5 > a6Show that root of -: 2x3 – px2 + qx -r = 0 are real.

```
2 years ago

Saurabh Koranglekar
10341 Points
```							Dear studentPlease post the complete questionRegards
```
9 months ago
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### Course Features

• 101 Video Lectures
• Revision Notes
• Test paper with Video Solution
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Previous Year Exam Questions