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Edwin Chamba


Last seen: 5ヶ月 前 |  2019 年からアクティブ

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Select primes from the matrix.
Select primes from the matrix.

1年以上 前

解決済み


Find the number of primes less than input
Given an integer n, determine the number of primes less than or equal to n.

1年以上 前

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Determina si el número es primo
Primero, antes que nada: ¿Qué es un número primo? Un número primo es cualquier número que solamente se puede dividir por 1 y ...

1年以上 前

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Find all prime factors of the input
Given an input x, find its all prime factors. Return the vector with all factors in ascending order. Efficiency is the key here...

1年以上 前

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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...

1年以上 前

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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...

1年以上 前

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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 ...

1年以上 前

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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...

1年以上 前

解決済み


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:...

1年以上 前

質問


vector to upper and lower triangular matrix
Hey, I'm new to Matlab and wanted to know how to input a 1 by n matrix and output a n by n matrix such that the diagonals are th...

4年以上 前 | 2 件の回答 | 1

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