Given a Matrix M, find out the number of elements of matrix that are divisible by 3.
M = [1 2 3;4 5 6;7 8 9];
out = 3
M = [32 12 15; 2 6 45];
out = 4
Finding Perfect Squares
How to subtract?
Reindex a vector
Do you like your boss?
Find out sum of all elements of given Matrix
Recursion - Fun
Back to Basics - Find no. of elements in a matrix?
Write a function man that takes a row vector v and returns a matrix H as follows..
Choose a web site to get translated content where available and see local events and offers. Based on your location, we recommend that you select: .
You can also select a web site from the following list:
Select the China site (in Chinese or English) for best site performance. Other MathWorks country sites are not optimized for visits from your location.
Contact your local office