Предмет: Алгебра, автор: samayasamaia20

Задание на листе ! Срочно !

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Автор ответа: Sone4ka8888
0
D(f)= X^2-7x+12=0 D=49-4*12=49-48=1=1^2 X1=7-1/2=3 X2=7+1/2=4 =>D(f)=любое число, кроме 3 и 4.
Автор ответа: samayasamaia20
0
Спасибо )))*****
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