" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
c)
-2x + 4 = x + 2
3x = 2
x =
d)
-3x + 4 = 6x + 3
9x = 1
x =
1.47
b)
Δ = 16 - 16 = 0
c)
Δ = 16 - 24
Δ < 0
nie ma miejsc zerowych - brak rozwiązania
1.48
a)
x(3x+1) = 0
x = 0 lub x =
b)
x = -1 albo x = √5 albo x = -√5
c)
x = 0,5
d)
x = -2 albo x = √2 albo x = -√2