Решите пожалуйста неравенства. Прошу срочно надо.. а) (х-2)(х+3)(х-4)>0 б)

Решите пожалуйста неравенства. Прошу срочно надо..
а) (х-2)(х+3)(х-4)>0
б) (х-1)(х+2)/(х-5)^2<=0
- Предмет:
  Алгебра
- Автор:
  binkybutler
- 5 лет назад

Ответы 3

Спасибо за оценку
- Автор:
  josie19
- 5 лет назад
- 0
(x - 2)(x + 3)(x - 4) > 0
- + - +
_________₀_________₀__________₀___________
- 3 2 4
Ответ : x ∈ (- 3 ; 2) ∪ ( 4 ; + ∞)
$\frac{(x-1)(x+2)}{(x-5)^{2} }\leq0\\\\(x-1)(x+2)(x-5)^{2}\leq0$
+ - + +
_________[-2]_________[1]____________₀____________
5
Ответ : [- 2 ; 1]
- Автор:
  maxrusso
- 5 лет назад
- 0
решение задания смотри на фотографии
- Автор:
  barrett
- 5 лет назад
- 0
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Mark Twain and a friend of his went abroad on the same ship. Once they were both invited to a dinner. And they were to make speeches. Mark Twain was the first to speak. He spoke for twenty minutes and was a great success. Then if was his friend’s turn. He rose and said, «Before this dinner Mark Twain and I agreed to pronounce each oth er’s speeches. He has just pronounced my speech. And I thank you for your kind appreciation of my speech. I’m sorry to say that I have lost the notes of his speech and can’t remember what he was to say.» Then he sat down and the guests burst out laughing.
Вопросы:
1. What did Mark Twain’s friend do when it was his turn to make a speech?
2. Did the guests understand what Mark Twain’s friend had done?
II. Поставьте вопрос к подчеркнутому члену предложения.

Mark Twain spoke for twenty minutes.

-------------------------
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- 5 лет назад
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Everybody (1 — know) today what hot dogs (2 — be). Hot dogs (3 — be) popular for a long time. The first ones (4 — sell) by street vendors in the 19th century. They not (5 — know) then, of course, that they (6 — be) hot dogs. They (7 — be) just a sausage in a bun.
In the 1930s Harry Stevens (8 — start) to sell sausages in (9 — heat) buns, (10 — add) mustard and relish. He (11 — think) they (12 — be) very funny.
A famous sports cartoonist, who (13 — call) himself Ted, also (14 — think) they (15 — look) funny and (16 — draw) a picture of a dog in a bun. Ted (17— be) very good at (18 — draw). He (19 — name) the sausages «hot dogs,» and the name soon (20 —become) very popular. But there (21 — be) a problem. Makers of sausages (22 — think) people (23 — think) they (24 — make) of dog meat and therefore not (25 — eat) them. So for some time «hot dogs» not (26 — use) in advertisements.
But hot dogs (27 — survive) this. Soon Nathan’s restaurant in New York (28 — put) hot dogs on their menu. They (29 — be) a great success and (30 — become) famous in the whole of New York.
They (31 — be) still popular in many different places, they can (32 — buy) in parks, fast-food restaurants and cafeterias.
Since the time they first (33 — appear) hot dogs (34 — become) favourite food of those who (35 — camp) out or (36 — need) fast food for other reasons, though most people not (37 — know) why they (38 — call) hot dogs or who (39 — give) them that name.
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Решите пожалуйста неравенства. Прошу срочно надо.. а) (х-2)(х+3)(х-4)>0 б) (х-1)(х+2)/(х-5)^2<=0

Ответы 3

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Решите пожалуйста неравенства. Прошу срочно надо..
а) (х-2)(х+3)(х-4)>0
б) (х-1)(х+2)/(х-5)^2<=0