Читайте также:
|
|
1. Calculate the determinants
а) b) c)
2. Solve the given system of linear equations using a) Cramer’s Rule; b) matrix method; c) Gauss’ method. Compare the results:
3. Calculate the value of the expression АВ+2(А+В)-3Е with given matrix A and B: А= , В= .
4. Given the vertices of a triangular A(-2;2;1),B(5;-1;12),C(6;3;4). Find the projections of the following vectors on the coordinate axes and the angle В.
5. Calculate the area of the parallelogram formed on the following vectors
а =(2;-3;2), b =(4;-3;5)
Дата добавления: 2015-07-11; просмотров: 58 | Нарушение авторских прав