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Calculati :
Verifica egalitatile , dtabilind valoarea de adevar a fiecareia:


Calculati Verifica Egalitatile Dtabilind Valoarea De Adevar A Fiecareia class=

Răspuns :

a)6²+7²=36+49=85
[6+7]²=13²=169
=>85=169=>FALS
b)11³-10³=1³=1=>11³-10³=1=>FALS
c)3²+4²=9+16=25=5²=>ADEVĂRAT
d)4+5²=4+25=29
6²=36=>29=36=>FALS
e)3³+4³+5³=27+64+125=216
=>6³=216
=>216=216=>ADEVĂRAT
f)8²-7²=64-49=15
1×15=15
=>15=15=>ADEVĂRAT