" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
√2x-7y=3,5
2y = -1
y = -1/2
√2x -5*-1/2 = 2,5
√2x + 2,5 = 2,5
√2x =0
x = 0
sprawdzam
√2*0 - 5*(-1/2) = 2,5
0+2,5 =2,5
2,5 = 2,5