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elen3
@elen3
August 2022
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решите систему неравенств х^2=4 и х+3<=0
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DariosI
Verified answer
В условии допущена ошибка:
х²≤4
х+3≥0
х²-4≤0
х≥-3
(х-2)(х+2)≤0
х≥-3
х∈[-2; 2]
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Verified answer
В условии допущена ошибка:х²≤4
х+3≥0
х²-4≤0
х≥-3
(х-2)(х+2)≤0
х≥-3
х∈[-2; 2]