Problem 55295. Chain multiplication - 01
Say, you are given two matrices - A (shape= 3*4) and B(shape = 4*5).
If you multiply these two matrices, the resultant matrix will be of shape - 3*5.
To obtain the resultant matrix, you will need to perform in total 60 multiplications internally between the elements of the matrices (can easily be checked from matrix multiplication rule).
The first question is - if you are given just two matrices, what will be the total number of multiplications needed to obtain the resultant matrix.
Solution Stats
Problem Comments
Solution Comments
Show commentsProblem Recent Solvers25
Suggested Problems
-
Least common multiple of many numbers
235 Solvers
-
Back to basics 22 - Rotate a matrix
903 Solvers
-
368 Solvers
-
Replace Nonzero Numbers with 1
392 Solvers
-
758 Solvers
More from this Author165
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!