Problemas
Let A=[} 7&0 0&2 ] Find each matrix below .If a matrix is not defined, click on "Undefined". (a) BA=square (b) AB=square (c) B^2=square
Roztwór
Manuela
maestro · Tutor durante 5 años
4.6
(183 Votos)
Respuesta
(a)
(b)
(c)
Explicación
## Step 1To find the product of two matrices, we need to multiply each element of the rows of the first matrix by the corresponding elements of the columns of the second matrix and add them up.## Step 2(a) For
, we multiply each element of the rows of matrix B by the corresponding elements of the columns of matrix A and add them up.## Step 3(b) For
, we multiply each element of the rows of matrix A by the corresponding elements of the columns of matrix B and add them up.## Step 4(c) For
, we multiply each element of the rows of matrix B by the corresponding elements of the columns of matrix B and add them up.