Problem 7. Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B.
So if
A = [1 2 3; 4 5 6];
and
n = 2
then B is
[ 1 3 4 6 ]
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Dyuman Joshi
on 26 May 2021
@Shivi, it does work.
Eleanor
on 14 Jul 2022
The tests don't check the cases for n=1 and n=num_cols(A).
Sarka Voracova
on 21 Feb 2024
https://www.mathworks.com/help/matlab/math/removing-rows-or-columns-from-a-matrix.html
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Introduction to MATLAB
- 23 Problems
- 8328 Finishers
- Add two numbers
- Find the sum of all the numbers of the input vector
- Maximum value in a matrix
- Return area of square
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- Make the vector [1 2 3 4 5 6 7 8 9 10]
- Generate a vector like 1,2,2,3,3,3,4,4,4,4
- Triangle Numbers
- Length of the hypotenuse
- Select every other element of a vector
- Reverse the vector
- Column Removal
- Swap the input arguments
- Swap the first and last columns
- Check if number exists in vector
- Determine whether a vector is monotonically increasing
- Getting the indices from a vector
- Create times-tables
- Return the first and last characters of a character array
- Number of 1s in a binary string
- Make a random, non-repeating vector.
- Magic is simple (for beginners)
- Sum all integers from 1 to 2^n
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