Abrir sesión
Buscar
GeoGebra
Inicio
Recursos
Perfil
Classroom
Descargas
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
.
Nuevos recursos
Isosceles Triangle Cross Sections
apec
Slopes of Perpendicular Lines
Nikmati Keunggulan Di Bandar Judi Terpercaya
bewijs stelling van Pythagoras
Descubrir recursos
Trigonometry starter
oologanaonyme
Lesson 8-1
Truncated Cube
Alternate angles between parallel lines are equal
Descubre temas
Histograma
Esfera
Números
Logaritmo
Trapecio