a+b supra 2 > sau egal cu √a.b

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29 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
a+b supra 2 > sau egal cu √a.b
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[tex] \frac{a+b}{2} \geq \sqrt{ab} [/tex]

[tex]a+b \geq 2 \sqrt{ab} [/tex]

[tex]a-2 \sqrt{ab}+b \geq 0[/tex]

[tex]( \sqrt{a}- \sqrt{b})^2 \geq 0 [/tex] 
Răspunsul a fost dat în data 29 Agustus 2025

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