Предмет: Математика, автор: yulia24561

решите неравенство 6х'2-13х+6<=0

Ответы

Автор ответа: olga2225

0

D=169-4•6•6= 169-144= 25=5
х1=13+5/2=18/2=8
х2=13-5/2=8/2=4
Ответ:(8;4)

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