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A résolu
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: ...
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Square a Number
Given an input x, return y, which is equal to the square of x.
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Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.
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only input
Return the output without writing any code into the function.
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Arrange vector in ascending order
Arrange a given vector in ascending order. input = [4 5 1 2 9]; output = [1 2 4 5 9];
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Area of a triangle
A triangle is given with base *'b'* ,vertical hight *'h'* . then find it's area.
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Y=X
Given an input variable x, output a variable y that is equal in value to x. Example: Input x = 1 Output y is 1 Inp...
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Divide by 4
Given the variable x as your input, divide it by four and put the result in y.
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surface of a spherical planet
you just discovered its circumference, that is the input.
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Change string to number
Change given string to number. (hint: there is already function) Changing from ['1234'] to [1234] is one of example
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Who invented zero?
We know the importance zero in computer science, mathematics... but who invented zero? Clue: He was the first in the line ...
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Counting down
Create a vector that counts from 450 to 200 in increments of 10.
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Volume of a box
Given a box with a length a, width b, and height c. Solve the volume of the box.
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Is it prime?
Given a number, check whether it is prime or not. If prime output is true, otherwise false.
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Who is the smartest MATLAB programmer?
Who is the smartest MATLAB programmer? Examples: Input x = 'Is it Obama?' Output = 'Me!' Input x = 'Who ?' Ou...
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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.
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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 ...
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Change matrix to vector
Vector is a matrix whose size is 1 x n or n x 1. Change matrix to vector. x = 4 3 5 1 ...
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Create tangent function out of sin and cos
Please don't use tan(x) directly
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Perimeter of a semicircle
Given the diameter d, find the perimeter of a semicircle
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Create tangent function out of sine function only
Please don't use cosine and tangent functions
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Display negative numbers
Given array,x, display all the negative numbers and display output as y. Example x=[1 -2 3 -4] , output is y=[-2 -4].
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multiply by three
Given the variable x as your input, multiply it by 3 and put the result equal to y. Examples: Input x = 2 Output y is ...
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Tell me the slope
Tell me the slope, given a vector with horizontal run first and vertical rise next. Example input: x = [10 2];
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Sum of Two Numbers
Given two integer numbers x and y, calculate their sum and put it in z. Examples: Inputs x = 2, y = 4 Output z is 6 ...
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How to calculate log?
There is a log that have base 5. How to calculate? log5(x)?
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Area of a Square
Inside a square is a circle with radius r. What is the area of the square?
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Create tangent function out of cosine only
Please don't use tangent and sine functions
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