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Feeds
A résolu
Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...
plus de 8 ans il y a
A résolu
Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...
plus de 8 ans il y a
A résolu
Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Examp...
plus de 8 ans il y a
Question
Is there a way to display the desired number of significant digits before the decimal point?
I am confused about the way that the question below asks to display the significant digits of the answer. I think the question r...
plus de 8 ans il y a | 1 réponse | 0
1
réponseA résolu
Find all elements less than 0 or greater than 10 and replace them with NaN
Given an input vector x, find all elements of x less than 0 or greater than 10 and replace them with NaN. Example: Input ...
plus de 8 ans il y a
A résolu
Triangle Numbers
Triangle numbers are the sums of successive integers. So 6 is a triangle number because 6 = 1 + 2 + 3 which can be displa...
plus de 8 ans il y a
A résolu
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 ...
plus de 8 ans il y a
A résolu
Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
plus de 8 ans il y a
A résolu
Pizza!
Given a circular pizza with radius _z_ and thickness _a_, return the pizza's volume. [ _z_ is first input argument.] Non-scor...
plus de 8 ans il y a
A résolu
Determine if input is odd
Given the input n, return true if n is odd or false if n is even.
plus de 8 ans il y a
A résolu
Find the sum of all the numbers of the input vector
Find the sum of all the numbers of the input vector x. Examples: Input x = [1 2 3 5] Output y is 11 Input x ...
plus de 8 ans il y a
A résolu
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so: x = [1 2 3 4] Commas are optional, s...
plus de 8 ans il y a
A résolu
Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...
plus de 8 ans il y a
Question
How to extract the diagonal of a given matrix?
How can I extract the diagonal of a given matrix with using size? I know we can do it directly with diag.
plus de 8 ans il y a | 1 réponse | 0
1
réponseQuestion
How to Create a 5x5 matrix whose rows are (1:5)?
Create a 5x5 matrix whose rows are (1:5).
plus de 8 ans il y a | 2 réponses | 0
2
réponsesQuestion
How to create a matrix of size N×N that has ones in the border and zeros inside?
Create a matrix of size N×N that has ones in the border and zeros inside. For example, if N=3 the matrix can be created with ...
plus de 8 ans il y a | 2 réponses | 0
