The correct answer is A. To find the matrix product, simply multiply the terms from a row in the first matrix by the corresponding term from a column in the second matrix, as shown next:2x* 1=(2x) 2x*0=0 2x*-1=(-2x)3x*1=(3x) 3x*0=0 3x*-1=(-3x)5x*1=(5x) 2x*0=0...
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A matrix organization is one where functional leaders are responsible for more than one area. Employees report to both their immediate manager and a cross function leader. This type of organization is known as a matrix because when the relationship between an employee and the management team is ...
What can matrix rank tell us? A. The color of a matrix. B. If a system of equations has a unique solution or not. C. The size of a matrix. D. The name of a matrix. 相关知识点: 试题来源: 解析 B。解析:文章中提到矩阵的秩可以告诉我们方程组是否有唯一解。A 选项颜色与矩阵秩...
hat matrix because it transforms the vector of observed responses into the vector of fitted responses. bold Elements of a Matrix • The individual numbers (or variables) in a matrix are called elements. * Each possible location in a matrix must contain an element. Q: Is this a matrix ?
Here, “What is real?” is a question that leads us to think about ___. A. that B. what C. why D. how 相关知识点: 试题来源: 解析 B。“What is real?”这个问题让我们思考什么是真实,后面用 what 引导宾语从句,在从句中作主语。反馈 收藏 ...
百度试题 结果1 题目What else does matrix multiplication promote? A. Laziness B. Creativity C. Disobedience D. Shyness 相关知识点: 试题来源: 解析 B。解析:文章中提到矩阵乘法也促进创造力(It also promotes creativity),所以答案是 B。反馈 收藏 ...
Matrix - mathematical table made up of a number of rows and columns, each of which contains a number value, forms a rectangular array In mathematics, the multiplication of two matrices A of n columns and B of m rows is possible only if the columns (n) of the matrix A is the same as...
A. The matrix is very small. B. The system has a unique solution. C. The matrix is very big. D. The system has no solution. 相关知识点: 试题来源: 解析 B。解析:文中明确指出如果矩阵的秩是满的,那么方程组有唯一解。A 选项矩阵大小与秩满不满无关;C 选项同理;D 选项与满秩时的情况...
belongs to the first matrix must be equal to the number of rows that belongs to the second matrix. The result matrix is also called as the matrix product. The result matrix shall have the number of rows of the first matrix while its number of columns will be those of the second matrix...