Answered

Replace the first row of the matrix with zeros.

You could try something like % A is the name of your matrix % n is the number of columns in your matrix A(1, :) = zer...

Replace the first row of the matrix with zeros.

You could try something like % A is the name of your matrix % n is the number of columns in your matrix A(1, :) = zer...

4 years ago | 0

| accepted

Solved

Finding Perfect Squares

Given a vector of numbers, return true if one of the numbers is a square of one of the other numbers. Otherwise return false. E...

4 years ago

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Fibonacci sequence

Calculate the nth Fibonacci number. Given n, return f where f = fib(n) and f(1) = 1, f(2) = 1, f(3) = 2, ... Examples: Inpu...

4 years ago

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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...

4 years ago

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Back and Forth Rows

Given a number n, create an n-by-n matrix in which the integers from 1 to n^2 wind back and forth along the rows as shown in the...

4 years ago

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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 ...

4 years ago

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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...

4 years ago

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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...

4 years ago

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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...

4 years ago

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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 ...

4 years ago

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Determine if input is odd

Given the input n, return true if n is odd or false if n is even.

4 years ago

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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...

4 years ago

Answered

How to find the Union of two matrices with the same column size?

It looks like the <https://www.mathworks.com/help/matlab/ref/union.html union> and <https://www.mathworks.com/help/matlab/ref/in...

How to find the Union of two matrices with the same column size?

It looks like the <https://www.mathworks.com/help/matlab/ref/union.html union> and <https://www.mathworks.com/help/matlab/ref/in...

4 years ago | 0

| accepted

Answered

Make two matrices of same length reducing the size of largest matrix

You could try something like % Find out the length of the shorter matrix minLength = min(length(A), length(B)); %...

Make two matrices of same length reducing the size of largest matrix

You could try something like % Find out the length of the shorter matrix minLength = min(length(A), length(B)); %...

4 years ago | 7

| accepted