الجبر الخطي الأمثلة

أوجد الأبعاد [[4,5,9,-2],[6,5,1,12],[3,4,8,-3]]
[459-265112348-3]
خطوة 1
A matrix is a rectangular arrangement or array of elements. The dimensions of a matrix, m×n, identify how many rows and columns a matrix has. m represents the number of rows and n represents the number of columns. Assuming that the matrix name is A, the matrix dimensions are written as Am×n.
خطوة 2
The number of rows is 3.
m=3
خطوة 3
The number of columns is 4.
n=4
خطوة 4
The given matrix has dimensions m×n=3×4.
Am×n=A3×4
[459-265112348-3]
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