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+ВА-2(В+А-3Е) with given matrix A and B: А= , В= .
4. Given the vertices of a triangular A(3;4;2),B(-5;1;2),C(3;6;-2). 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 =(-1;2;6), b =(5;-4;2)
Дата добавления: 2015-07-11; просмотров: 64 | Нарушение авторских прав