Предмет: Математика, автор: vladrobocop551

В прямоугольнике 1(<=x<=2), 0(<=y<=2) наугад выбирают точку. Какова вероятность
того, что ее координаты удовлетворяют соотношению xy(<=2)?

Ответы

Автор ответа: arbat1508201

0

Ответ:

Пошаговое объяснение:

Необходимая вероятность будет=

= отношению площадей на которые

делит гипербола у=2/х

Находим определенный интеграл

от 2/хdx от 1 до 2

Площадь =2×0,693

прямоугольник площадь 2

вероятность= 2×0,693/2=0,693

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