Anmelden
Suche
GeoGebra
Startseite
Materialien
Profil
Classroom
Apps herunterladen
Problem 6_2 (A)
Autor:
angela
6_2
Show that roots of the cubic equation
are in arithmetic progression if and only if
.
Solution:
Suppose roots are
,
, and
with
. Then,
.
and
. It follows that
and
.
Neue Materialien
bewijs stelling van Pythagoras
Parallelogram Anatomy
Regular Polygons and Equivalent Triangles
Mondrian's Puzzle
အခြေခံ data အခေါ်အဝေါ်များ
Entdecke Materialien
Spatial Choice (Burgers)
Refexion_3.1.291
parallel lines through a point
HAIR
Mini-Project 1
Benjamin Mensah Pythagoras Drawings
Entdecke weitere Themen
Lineare Gleichungen
Erwartungswert
Zinsrechnung
Rationale Zahlen
Rotation oder Drehung