x+1/x

the sum of a positive number and its reciprocal is at least two (PWW p.62) Thessaloniki (Macedonia-Greece) December 2013

 

sonom

 
Tipo de Material
Atividade
Palavras-chaves
algebra  geometry  identity  inequalities  pythagorean 
Grupo alvo (idade)
13 – 15
Idioma
English (United States)
 
 
 
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