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Euge
Gold Member
MHB
POTW Director
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Here is this week's POTW, from Chris L T521:
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Prove that if $z_1,z_2,z_3$ are noncollinear points in the complex plane, then the medians of the triangle with vertices $z_1,z_2,z_3$ intersect at the point $\frac{1}{3}(z_1+z_2+z_3)$.
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Remember to read the https://mathhelpboards.com/showthread.php?772-Problem-of-the-Week-%28POTW%29-Procedure-and-Guidelines to find out how to https://mathhelpboards.com/forms.php?do=form&fid=2!
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Prove that if $z_1,z_2,z_3$ are noncollinear points in the complex plane, then the medians of the triangle with vertices $z_1,z_2,z_3$ intersect at the point $\frac{1}{3}(z_1+z_2+z_3)$.
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Remember to read the https://mathhelpboards.com/showthread.php?772-Problem-of-the-Week-%28POTW%29-Procedure-and-Guidelines to find out how to https://mathhelpboards.com/forms.php?do=form&fid=2!