If p=a-b,q=b-c and r=c-a find the value of the xP+xQ+xR – InterviewSolution

1.	If p=a-b,q=b-c and r=c-a find the value of the xP+xQ+xR
Answer» Step-by-step EXPLANATION:(xp/xq)p+q* (xq/xr)q+r* (xr/xp)r+p =(xp-q)p+q* (xq-r)q+r* (xr-p)r+p =(X)p2-q2* (x)q2-r2* (x)r2-p2 =(x)p2-q2+q2-r2+r2-p2 =(x)0 =1

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