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Alexander Oleschuk


Active since 2018

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Square a Number
Given an input x, return y, which is equal to the square of x.

6 years ago

Solved


Celsius to Kelvin
Convert Celsius degrees to Kelvin temperature.

6 years ago

Solved


If-then-else
Complete the function below such that if the value of x is in the range 10 to 14, inclusive, the value 18 is assigned to y. Oth...

6 years ago

Solved


Create a vector
Create a vector from 0 to n by intervals of 2.

6 years ago

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Create a Matrix of Zeros
Given an input x, create a square matrix y of zeros with x rows and x columns.

6 years ago

Solved


Who knows the last digit of pi?
There is only one man who knows the last digit of pi, who is that man? Give the name of that man, who, by popular believe, can ...

6 years ago

Solved


square root
Find square root of given number

6 years ago

Solved


square root
Find the square root (y) of an input (x).

6 years ago

Solved


Return area of square
Side of square=input=a Area=output=b

6 years ago

Solved


Beginner's Problem - Squaring
Try out this test problem first. Given the variable x as your input, square it by two and put the result in y. Examples: ...

6 years ago

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Matrix multiplication
Multiply two incoming matrices via matrix multiplication

6 years ago

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Factorial Numbers
Factorial is multiplication of integers. So factorial of 6 is 720 = 1 * 2 * 3 * 4* 5 *6 Thus 6 factorial = factorial(720)....

6 years ago

Solved


factorial of a number x
Factorial of a number x

6 years ago

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Box!
Given a box, find the volume of the cube. With each side = a.

6 years ago

Solved


Say something funny
Say something funny, or not. Your solution will be (fully automatically and objectively) scored based on how clever or funny ...

6 years ago

Solved


Small Riddle
Mr. Smith has two children. If the older child is a boy, what are the odds that the other child is also a boy?

6 years ago

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Transpose
Write a MATLAB script in order to convert a random length row vector (v) into a column vector.

6 years ago

Solved


Find the product of a Vector
How would you find the product of the vector [1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0] times 2?; x = [1 : 0.5 : 6]; y ...

6 years ago

Solved


Multiply a column by a row
* Given a column vector C and and a row vector R. * Output a matrix M. * Every column of M equals to C multiplied by correspon...

6 years ago

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What percentage?
Calculate the output c as the percentage of a on b for given a and b.

6 years ago

Solved


Simple Vector Addition
Take two incoming vectors and output the sum of the two vectors

6 years ago

Solved


Speed of car
Calculate the Speed of car given its Distance travelled and time taken in x and y respectively

6 years ago

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Let's see how peculiar we can get
The task is to multiply two numbers. But do it in the most peculiar possible way.

6 years ago

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Your favourite city!
Type your favourite city.

6 years ago

Solved


What number has this problem?
This problem is added because it is problem number *???* in the "Community" problems section. <http://www.mathworks.de/matlab...

6 years ago

Solved


Who invented zero?
We know the importance zero in computer science, mathematics... but who invented zero? Clue: He was the first in the line ...

6 years ago

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Sum all integers from 1 to 2^n
Given the number x, y must be the summation of all integers from 1 to 2^x. For instance if x=2 then y must be 1+2+3+4=10.

6 years ago

Solved


Square root of a number
Write a code that will output the square root of x.

6 years ago

Solved


Add two numbers
Add two numbers (For beginners)

6 years ago

Solved


Area of a circle
Find the value for area of the circle if diameter is given

6 years ago

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