Multiply the Matrices
Problem
Solution
Check dimensions for matrix multiplication. The first matrix is a
3×4 matrix (3 rows, 4 columns). The second matrix is a2×3 matrix (2 rows, 3 columns).Compare inner dimensions to see if the operation is defined. For matrix multiplication
A×B to be possible, the number of columns inA must equal the number of rows inB Identify the mismatch between the dimensions. The first matrix has
4 columns, while the second matrix has2 rows.Conclude that the matrices cannot be multiplied because
4≠2
Final Answer
Want more problems? Check here!