jhimm4125ou8d8j
jhimm4125ou8d8j
06-08-2017
Mathematics
contestada
what is the value of x and y
Respuesta :
verakee
verakee
06-08-2017
x = 5 ; y = 0
First, square root x^2 + y^2 = 25, then you get x + y = 5
Elimination. Multiply x + y = 5 by -1, then you get -x - y = -5.
2x + y = 10
-x - y = -5
---------------
x = 5
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