Предмет: Алгебра, автор: person92

решите пожалуйста!!!даю 25 баллов!!!!​Можно написать только ответы!!

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Ответы

Автор ответа: figuristkasofia2019
0
1.
1)90-1_4*8=90-2=88
2)5\3*2=125*2=250
2. _ _ _
1)х=+-\|11, х=-\|11, х=\|11
2)решений нету
____
3)х=6561, \|6561=81, 81=81, х=6561
4)решений нету
3.как упростить не знаю
4.
1)<
2)=
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