" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
(x+1)²≤0
x+1=0
x=-1
h)
(3-x)⁴>0
x≠3
i)
-2x²-3≥-1
-2x²-2≥0 /:(-2)
x²+1≤0 nierownosc sprzeczna