Предмет: Математика, автор: Аноним

Решите пожалуйста!!! ❤❤

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Ответы

Автор ответа: lerawSent
0
Не верно А . это можно проверить подставив любые значения 
Автор ответа: Аноним
0
Я подставила. Вы мне дали не верный ответ!!!!!
Автор ответа: lerawSent
0
пусть с=1 ,d=2
Автор ответа: Аноним
0
Да я прорешала спасибо большое☺☺☺
Автор ответа: Аноним
0
У меня получилось
Автор ответа: Аноним
0
А не подскажите я делаю билеты на экзамен, в этом задании именно нужно всё прорешивать?
Автор ответа: Sunlight11
0
с<d
A)-5c < -5d --- не верно , т. к.
если подставить вместо c и d другие числа, например с=3,а d=5, то получится :
-5×3 <-5×5
-15 < -25 .
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