calculati a-b si b-a:
a=7√7-4√6
b=√7+3√2

Răspunsul a fost dat de: USER7852
27 Agustus 2025 matematica 5 minute
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Clasă: Education Materie: matematica
calculati a-b si b-a:
a=7√7-4√6
b=√7+3√2
Întrebare a fost pusă de:
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Cel mai bun răspuns
(241)
a= 7x49-4x36
a= 343-144
a= 199

b=49+3x4
b= 49+12
b=61

a=199 b=61
a-b=199-61=138
b-a= 61-199= -138

Deci ... a-b= 138 pozitiv
             b-a=138 negativ.  


Răspunsul a fost dat în data 27 Agustus 2025

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