What is the minimum number of multiplications involved in computing the matrix product PQR? matrix P has 4 rows and 2 columns, matrix Q has 2 rows and 4 columns, and matrix R has 4 rows and 1 column

What is the minimum number of multiplications involved in computing th

1.	What is the minimum number of multiplications involved in computing the matrix product PQR? matrix P has 4 rows and 2 columns, matrix Q has 2 rows and 4 columns, and matrix R has 4 rows and 1 column
Answer» What is the minimum number of multiplications involved in computing the matrix product PQR? matrix P has 4 rows and 2 columns, matrix Q has 2 rows and 4 columns, and matrix R has 4 rows and 1 column