45 баллов
1)решите систему уравнений
2x-y=1
xy-y^2+3x=-1
2)найдите b4 n S5 геом.прогрессии
-32;-16:-8;....
3) найдите значение выражения
2x/x+y * xy+y^2/5x
x=1,8 y=4
Please enter comments
Please enter your name.
Please enter the correct email address.
You must agree before submitting.

Answers & Comments


Copyright © 2024 SCHOLAR.TIPS - All rights reserved.