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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
seo tool
Some random function
z`]]
apec
Trefoil Knot
Descubrir recursos
Geometric Interpretation of Hyperbolas
Start, Copy an Angle
Construct a line segment and copy it
Assignment #4
A2 U6 L14.3 & AYRFM
Descubre temas
Recta Tangente o Tangente
Hipérbola
Integral Definida
Ecuaciones Cuadráticas
Cubo