Multiplication of matrices
Matrices and determinants (introductory) · Mathematics
Study notes
Q: A = [[1,2],[3,4]], B = [[5,6],[7,8]]. Find AB. AB = [[1×5+2×7, 1×6+2×8], [3×5+4×7, 3×6+4×8]] = [[19,22],[43,50]].
One notebook for every subject — open it anywhere.
Matrices and determinants (introductory) · Mathematics
Q: A = [[1,2],[3,4]], B = [[5,6],[7,8]]. Find AB. AB = [[1×5+2×7, 1×6+2×8], [3×5+4×7, 3×6+4×8]] = [[19,22],[43,50]].