" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x +y= 1
multiplicamos (2)
3x+2x -2y = 16
4x +2y = 2
5x - 2y = 16
4x -2y = 2 sumando y restando
__________
9x = 18
x = 18/9
x = 2
2x +y = 1
2(2) +y = 1
4 +y = 1
y = 1-4
y = -3
x ²+ y ² =
2²+(-3)² = 4+9 = 13