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Sa se determine a,b,c stiind ca a/12=b/15=c/30si abc=5400

Răspuns :

[tex] \frac{a}{12}= \frac{b}{15} = \frac{c}{30} [/tex]=K
a=12K
b=15K
c=30K
abc=5400⇒12K×15K×30K=5400⇒5400K³=5400⇒K³=1⇒K=1
a=12K⇒a=12
b=15K⇒b=15
c=30K⇒c=30

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