Feeds
문제를 풀었습니다
Breaking up a chocolate bar
You've got a chocolate bar of size , and you want to break it up into bite-sized () pieces. How many steps are required to do th...
7개월 전
문제를 풀었습니다
Given a matrix, swap the 2nd & 3rd columns
If a = [1 2 3 4; 1 2 3 4; 1 2 3 4; 1 2 3 4]; then the result is ans = 1 3 2 4 1 3 2...
7개월 전
문제를 풀었습니다
Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.
7개월 전
문제를 풀었습니다
Calculate the average value of the elements in the array
Calculate the average value of the elements in the array
7개월 전
문제를 풀었습니다
the average value of the elements
Calculate the average value of the elements in the array
7개월 전
문제를 풀었습니다
Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...
7개월 전
문제를 풀었습니다
Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...
7개월 전
문제를 풀었습니다
Sum of series V
What is the sum of the following sequence: Σk(k+1) for k=1...n for different n?
8개월 전
문제를 풀었습니다
Sum of series IV
What is the sum of the following sequence: Σ(-1)^(k+1) (2k-1)^2 for k=1...n for different n?
8개월 전
문제를 풀었습니다
Sum of series III
What is the sum of the following sequence: Σ(2k-1)^3 for k=1...n for different n?
8개월 전
문제를 풀었습니다
Sum of series II
What is the sum of the following sequence: Σ(2k-1)^2 for k=1...n for different n?
8개월 전
문제를 풀었습니다
Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?
8개월 전
문제를 풀었습니다
Geometric series
Find the sum, given the first term t1, the common ratio r, and number of terms n. Examples If input t1=1, r=1, n=7 the...
8개월 전
문제를 풀었습니다
Force and Motion 2
Two robots are pulling on an object in opposite directions. One robot pulls with a force of F1 Newtons and the other with a forc...
8개월 전
문제를 풀었습니다
Plotting Practice
Plot cos(x) vs x as shown in the figure below. Include the appropriate title, x-label, and y-label. Note, it is case sensitive. ...
1년 초과 전
문제를 풀었습니다
Dog Statistics
The vectors ht and wt contains the heights and weights of 20 golden retrievers. In some cases, it was not possible to make both ...
3년 초과 전
문제를 풀었습니다
Generate this matrix
Generate the following matrix. n = 2; out = [-4 -3 -2 -1 0 -3 -2 -1 0 1 -...
3년 초과 전
문제를 풀었습니다
Find the minimum of the column-maximums of a matrix
Given a matrix A, find the maximum value of each column, then return the smallest of those maximum values (ie return the minimum...
3년 초과 전
문제를 풀었습니다
Calculate the mean of each half of a matrix
Given a matrix with an even number of columns, n, return a 1-by-2 row vector where the first element is the mean of all the elem...
3년 초과 전
문제를 풀었습니다
Find Closest Constant
Given a number x, return the value that is closest to x from this list of constants: 0, 1, , e, , (also known as ). For exampl...
3년 초과 전
문제를 풀었습니다
Matrix Quadrants
Write a function that takes N as the input, and outputs a matrix whose upper-left (NxN) quadrant contains all ones, the lower-ri...
3년 초과 전
