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Ans 6:
Class : Class 5
OMG It is so tough Does someone no the answerIf yes, for god sake please tell the solution because the SOF people have not given it in the answer sheet.
Post Your Answer
Ans 1:
Class : Class 10
the answer is 0 .
i hope you know the formula
a^3 + b^3 + c^3 - 3abc =0 , when a+b+c = 0.
take x-a = p, x-b=q and x-c=r.
so a/q we have to find p^3 + q^3 + r^3 - 3pqr.
now notice p+ q+ r= x-a+x-b+x-c = 3x-a-b-c = 0.
so p^3 + q^3 + r^3 - 3pqr =0 as p+q+r=0