" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a2=-4
a3=x
a4=?
q=-4/4x
q=x/-4
q=2 v q=-2
4=-4x*2
x=-1/2
a4=a3*q
a4=-1/2*-2
a4=1
16=4x2 /Pierwiastkuję obie strony
4=2x
x=2
a1=4*2=8
a2=-4
a3=2
a2=a1*q
-4=8*q
q=-0,5
a4=a1*q^3
a4=8*(-0,5)^3
a4=1