January 2019 1 42 Report
Ktore rownanie jest rownaniem sprzecznym?

1) 2x = 3x

2) 0/x = 0

2) x + 1 = x - 1

Ktore rownanie jest tozsamoscia?

1) 1/x = 1

2) -5x = 100x

3) 2 (x - 4) = 2x - 1

Ile rozwiazan ma rownanie?

1) 2 + x = 1/2 (4 + 2x)

2) 2x - 1 = 5 + 2x

3) x - x - x = x -x

4) 3x - 1 = 2 (x + 2) - 5 + x

DAJE NAJ, BLAGAM O POMOC !!!
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