Computing Matrices

Question

 

Question Two

 

Answer 1

Question One

The matrices are

 

a)

b) To find transpose of matrix A,

Write the rows of A as the columns of A^T

Write the columns of A as the rows of A^T

c)

d)

Answer 2

Question Two

The matrices are

Matrix multiplication

• If the number of columns in the first matrix is equal to the number of rows in second matrix then the multiplication is possible.
• Multiply the elements of each row of the first matrix by the elements of each column in the second matrix.
• Add the products.

a)

b)

c)

d)