re
A = 7 => carré = 7² = 49
B = 5√2 => carré = (5√2) = 25*2 = 50
=> A < B
A = 3√7 => carré = (3√7)² = 9*7 = 63
B = 8 => carré = 8² = 64
C = √65 => carré = (√65)² = 65
=> A < B < C
Bonjour,
♣️ Comparer les nombres :
Donc 7 < 5√2
Édit : J'ai oublié : 8^2 = 64
Donc √65 > 8 > 3√7
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re
A = 7 => carré = 7² = 49
B = 5√2 => carré = (5√2) = 25*2 = 50
=> A < B
A = 3√7 => carré = (3√7)² = 9*7 = 63
B = 8 => carré = 8² = 64
C = √65 => carré = (√65)² = 65
=> A < B < C
Verified answer
Bonjour,
♣️ Comparer les nombres :
Donc 7 < 5√2
Édit : J'ai oublié : 8^2 = 64
Donc √65 > 8 > 3√7