396. Від шнура довжиною 10 м відрізали 1/5 потім 9/25 його, а потім відрізали 1/11 того, що залишилося. Скільки метрів шнура залишилося після трьох скорочень?
Сам термин образован от лат. discriminar, что в переводе — «разбирать», «различать».
Формула дискриминанта
Дискриминант D квадратного трёхчлена ax2 + bx + c равен b2 - 4ac.
Корни квадратного уравнения зависят от знака дискриминанта (D) : D > 0 - уравнение имеет 2 различных вещественных корня; D = 0 - уравнение имеет 1 корень (или же 2 совпадающих вещественных корня):
D < 0 - уравнение имеет 2 мнимых корня (т.е. вещественных корней нет).
Общая формула для нахождения корней квадратного уравнения:
Hugh Jackman was born October 12, 1968, in Sydney (Australia). He was the youngest of five children. After school, Hugh tried to quickly start an independent life, he studyed radio journalism at the University of Technology Sydney, and in spare time played in the theater. Then entered the Western Australian Academy of the Arts, to become a professional actor. When him grandmother died, she left him 3.5 thousand dollars - so much worth studying in the Academy. During his study, he was invited to one of the roles in the popular TV series "Neighbours", but Hugh refused, he didn't wanted to miss a lecture. After Hugh got the lead role in the TV series "Corelli". He played in the musicals "Beauty and the Beast," "Sunset Boulevard," "Oklahoma!" He is a very athletic man, he usually playing golf, rugby, cricket and even swimming.
Сам термин образован от лат. discriminar, что в переводе — «разбирать», «различать».
Формула дискриминантаДискриминант D квадратного трёхчлена ax2 + bx + c равен b2 - 4ac.
Корни квадратного уравнения зависят от знака дискриминанта (D) :
D > 0 - уравнение имеет 2 различных вещественных корня;
D = 0 - уравнение имеет 1 корень (или же 2 совпадающих вещественных корня):
D < 0 - уравнение имеет 2 мнимых корня (т.е. вещественных корней нет).
Общая формула для нахождения корней квадратного уравнения:
My lovely actor is Hugh Jackman
Hugh Jackman was born October 12, 1968, in Sydney (Australia). He was the youngest of five children. After school, Hugh tried to quickly start an independent life, he studyed radio journalism at the University of Technology Sydney, and in spare time played in the theater. Then entered the Western Australian Academy of the Arts, to become a professional actor. When him grandmother died, she left him 3.5 thousand dollars - so much worth studying in the Academy. During his study, he was invited to one of the roles in the popular TV series "Neighbours", but Hugh refused, he didn't wanted to miss a lecture.
After Hugh got the lead role in the TV series "Corelli". He played in the musicals "Beauty and the Beast," "Sunset Boulevard," "Oklahoma!"
He is a very athletic man, he usually playing golf, rugby, cricket and even swimming.
отсюда понабери)