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If a^2+b^2+c^2=250 and ab+bc not equal to ca, find a+b+c
If a^2+b^2+c^2=250 and ab+bc not equal to ca, find a+b+c

```
2 years ago

Arun
25768 Points
```							 (a + b + c)^2 = a^2 + b^2 + c^2 + 2 (ab + bc + ca) a + b + c = 250 + 2 (ab + bc + ca) further I didnot understand the condition given by you.Please chck the question 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