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Matrix of almost all zeros, except for main diagonal
Write a program to input an integer n and build a n-by-n matrix with the numbers 1,2,...,n on the main diagonal and zeros elsewh...

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Determine whether the input is divisible by 3 as well as 5
If the input is divisible by 3 as well as 5 then the output should be 'true' otherwise 'false'

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find a specific element from an matrix
Find the element from matrix which is in 2nd row and 3rd column.

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Calculating selling price
Cost of a Product is $x What should be the selling price if you want to gain 10%?

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find the mean of all elements in a matrix
given a matrix, just find the mean of all elements in the matrix

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Approximate functions 1 (★★★)
Compute the following sum for any given x and positive integer n. <<https://i.imgur.com/eUwXdSE.gif>> <> Here m! denote...

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Swap the first and last columns (★★)
(copy of Prob 19) Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becom...

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Generate n equally spaced "intervals" between -x and x (★)
Given n and x, return a list of numbers (in ascending order) that divides the interval [-x x] into n equal-length intervals. ...

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Create a vector of n alternating ones and zeros (★★)
Given n, your output should be a vector y of numbers such that the first number is 1 and the numbers following it alternate betw...

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Factorial

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Matrix operation

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PIN code

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Remnant

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Sort accordingly

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Test

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step function

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NaN

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Delete 2nd and 5th column of Given 6*6 matrix
Delete the 2nd and 5th columns of the given 6*6 matrix. Example Suppose A = magic(6) 35 1 6 26 19 ...

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speed limit alert

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PIN code II
A cell phones requires a PIN code to open which only includes numbers; how long (in terms of minutes) does it take to enter all ...

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Swap

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Set zero

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Sudoku

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Insert zeros II

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Insert zeros

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Card games

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find the value

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Surface area of a cone

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PIN code III

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Row sum

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