a,b and c r non zero real numbers
if 3(a^2+b^2+c^2)=(a+b+c)^2
1)a+b=c
2)b+c=a
3)c+a=b
4)a=b=c
find d value of 3 sqrt(147)-(7/3)sqrt(1/3)-sqrt(1/27).
Approach??
ABC is a triangle .D,E nd F are the midpoints of d traingle.The circumcentre of ABC will be --------------
a)circumcentre
b)Incentre
c)Orthocentre
d)Centroid
Bhai logo kaisa hua paper based on this paper can someone guess expected cut off !! 😴😴😴
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please explain d process also...cut off prediction by cl