" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Malejąca dla:
-m² + 4m - 3 < 0
Obliczamy z wzoru delty
Δ= b² - 4ac
Δ= 16 - 4 * (-1) * (-3)
pierw z Δ = 2
x1= (-4 - 2)/-2 = 3
x2= (-4 + 2)/-2 = 1
x ∈ ( -∞;1), (3,+∞)
Stała dla:
x=1 ∧ x=3
Rosnąca dla:
x∈ (1,3)