" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
p=-b/2*a
p=-2/2*1
p=-2/2
p=-1
q=-Δ/4*a
Δ=b²-4*a*c
Δ=2²-4*1*3
Δ=4-12
Δ=-8
q=-(-8)/4*1
q=8/4
q=2
Odp:W=[-1;2]
b)
p=-(-4)/2*1
p=4/2
p=2
Δ=(-4)²-4*1*(-2)
Δ=16+8
Δ=24
q=-24/4*1
q=-24/4
q=-6
Odp:W=[2,-6]
c)
p=-8/2*(-4)
p=-8/-8
p=1
Δ=8²-4*(-4)*1
Δ=64-16
Δ=48
q=-48/4*(-4)
q=-48/-16
q=3
Odp:W=[1,3]