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If a^2+b^2+c^2=2a and a+b+c=0 find ab+bc+ac Similar questions solutions
If a^2+b^2+c^2=2a  and  a+b+c=0 find ab+bc+ac  Similar questions solutions

```
2 years ago

Arun
25768 Points
```							Dear studnt (a + b + c)^2 = a^2 + b^2 + c^2 + 2 (ab + bc + ca) 0 = a^2 + 2 (ab + bc + ca) Hence ab + bc + ca = – a^2 / 2 RegardsArun
```
2 years 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