![If a2+b2+c2 + 130/9 = (5a+6c - 14/3b) -25/4 then is](https://www.gkseries.com/blog/wp-content/uploads/2024/03/If-a2b2c2-130-9-5a6c-14-3b-25-4-then-is.jpg)
If a2+b2+c2 + 130/9 = (5a+6c – 14/3b) -25/4, then is:
a) -2
b) 2√3
c) -3
d) -7
Sol:
![](https://www.gkseries.com/blog/wp-content/uploads/2024/03/image-148-1024x205.png)
![](https://www.gkseries.com/blog/wp-content/uploads/2024/03/image-149-1024x499.png)
If a2+b2+c2 + 130/9 = (5a+6c – 14/3b) -25/4, then is:
a) -2
b) 2√3
c) -3
d) -7
Sol:
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