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Problem 6_2 (A)
Auteur :
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
.
Nouvelles ressources
Slope Between 2 Points (Phase 2)
Trefoil Knot
Model sferyczny - sześcian-ośmiościan
Cartesian vs Polar
အခြေခံ data အခေါ်အဝေါ်များ
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blank_Triangle
Similar Right Triangles 20
Trac_nghiem_12_49
Isoceles Triangle Theorems
Rotation about x axis
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Diagramme en Barres
Variables Aléatoires
Cube
Losange
Geometrie Fractale