Предмет: Алгебра, автор: леночка5555

подберите три решения линейного уравнения 3х + 4y= 2 так чтобы переменные x и y имели одинаковые знаки.

Ответы

Автор ответа: Ankarnamir
0

1. х=-2 у=-1

2. х=-3 у=-2

3. х=-6 у=-4

Интересные вопросы
Предмет: Английский язык, автор: vladklepov1
IV. Поставьте глагол to be во временах Simple. Put the verb to be in the Simple
Tenses.
1 How old ... he? What ... his address?
2 ... you hungry and thirsty? No, I ... not.
3 Michael's parents ... teachers.
4 What ... the weather like yesterday? ... it cold?
5 It ... a new school building.
6 Peter and Mary ... my relatives next month.
7 Jill and her sister ... in Great Britain last year.
8 Why ... Igor late for the last meeting?
9 What ... your father? He ... a lawyer.
10 It ... a great pleasure to meet you two years ago.
11 How ... you? I ... glad to meet you!
12 Where ... our plane? It ... there in two hours.

V. Вставьте глагол to be в Present, Past или Future Simple.
1 The students ... in the Hermitage. 2 Last month they ... in Saint Petersburg. There ... an interesting exhibition there. 3 In two weeks they ... in Paris. They ... lucky. 4 My father ... a manager. 5 My grandmother ... a small girl sixty years ago. 6 Olga ... a doctor when she grows up. 7 My brother ... not ... at home next week. 8 She ... at the University tomorrow. 9 ... you ... at home at 6 o’clock? 10 ... her brother at work two days ago? 11 Both sisters ... ill last week. 12 My aunt ... not ill now. 13 Yesterday they ... in the cinema. 14 Where ... your friend now? — He ... in the park. 15 Where ... you at 11 o’clock yesterday? — I ... at the summer cottage. 16 When she comes home tomorrow, all her family ... at home. 17 ... his little sister in bed now? — Yes, she ... 18 ... they ... at the University tomorrow? — Yes, they .... 19 When my grandmother ... young, she ... an actress. 20 My friend ... in London now. 21 She ... in Glasgow tomorrow. 22 Where ... your documents now? — They ... in that room.
Предмет: Қазақ тiлi, автор: kambarturganov9