ddfregreg ddfregreg

21-06-2016
Mathematics

contestada

x + y = k
x - y = k

The solution to the system shown is _____.

Respuesta :

24-06-2016

Hello,
x+y=k
x-y=k
==>2x=2k ==>x=k
y=k-k=0

Sol={(k,0)}

Answer Link

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