Предмет:
МатематикаАвтор:
анонимПо теореме Виета произведение корней приведенного квадратного уравнения равна свободному коэффициенту, а сумма корне равна противоположному среднему коэффициенту.
Следовательно получим:
N = -11 * 6 = -66;
V = -(-11 + 6) = -(-5) = 5.
Ответ: N = -66; V = 5.
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помогите англ. 11 класс
6.Choose the correct answer.
1 “I am going to travel by plane.”
He said that he is going / was going to travel by plane.
2 “I’ll pick everyone up and drive them there.”
She said that she will pick / would pick everyone up and drive them there.
3 “I am painting a new piece for the exhibit.”
Mario said he was painting / had been painting a new piece for the exhibit.
4 “I couldn’t read the rest of the book.
She said she couldn’t read / had couldn’t read the rest of the book.
5 “I had eaten all the sweets.”
She said she ate / had eaten all the sweets.
6 “We were driving for hours in the snow.”
They said that they had been driving / drove for hours in the snow
7 Rewrite the first sentence in reported speech.
1 “Where is the TV controller?”
Dad _____________________________________________________.
2 “I will see you tomorrow in class.”
She _____________________________________________________.
3 “Tanya, whose jacket is this?”
He ______________________________________________________.
4 “The phone is ringing.”
She _____________________________________________________.
5 “Do you see your brother often?”
She _____________________________________________________.
6 “We left for New York yesterday.”
They ___________________________________________________
8.Choose the correct answer.
1 Janet told / said / asked that she hated the class.
2 We told / said / asked if it was a long journey.
3 They told / said / asked me the museum was closed.
4 The artist told / said / asked that he used iron to make the statue.
5 Georgia told / said / asked her friends that she would be late
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