Explicación paso a paso:
2x-y+1= si x=1 y=2
=2(1) - (2) + 1
= 2 - 1
= 1
Respuesta:
2x-y+1 si x=1 y=22(1)-2+1=02-2+1=0R// 1
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Explicación paso a paso:
2x-y+1= si x=1 y=2
=2(1) - (2) + 1
= 2 - 1
= 1
Respuesta:
2x-y+1 si x=1 y=2
2(1)-2+1=0
2-2+1=0
R// 1