Sum of absolute values

Is it possible for |r| + |s| = |r+s|? If so, when?

Result

x=




Step-by-step explanation:

sign(r)=sign(s) r s0  (r<0  s<0)  (r>0  s>0)  r=0  s=0  x=1



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Showing 1 comment:
Pope
very good i appriciate





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