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 Solvers27
Suggested Problems
-
Find the longest sequence of 1's in a binary sequence.
6587 Solvers
-
3628 Solvers
-
Find the index of n in magic(n)
265 Solvers
-
Pernicious Anniversary Problem
830 Solvers
-
1181 Solvers
More from this Author174
Problem Tags
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!