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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
.
Neue Materialien
Parabolas, Lines and Nomograms
z`]]
Congruent Figures
Slope Illustrator (2)
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Entdecke Materialien
Fixing Pythagorean Theorem
Vertical Angles
MHF4UA General Graphing Applet
My 3D graph
SIMULATION-6
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