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How to find the position of an element in a vector without using the find function
Write a function posX=findPosition(x,y) where x is a vector and y is the number that you are searching for. Examples: fin...

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The Hitchhiker's Guide to MATLAB
Output logical "true" if the input is the answer to life, the universe and everything. Otherwise, output logical "false".

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Penny flipping - calculate winning probability (easy)
Two players are playing a fair penny flipping game. For each flip, the winner adds one penny from the loser's collection to his/...

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Round to nearest integer

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Summy's even sum

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Summy's odd sum

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Add 2 Vectors

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Find Sum of array

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Simple sum 1

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sign function

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divide by 5

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Product of all elements in an array
Compute the product of all elements in an array.

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Return median of a matrix
Compute median of a matrix of any dimension. Exclude the NaNs if any.

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Transpose the Matrix
Transpose the given matrix, e.g. x=[a b;c d] transpose of x = [a c;b d]

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Calculate Resistance 2
In this problem, you have to calculate Resistance R of a linear conductor having voltage V across it and current I is passing i...

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Calculate Resistance
Calculate Resistance R of a linear conductor having resistivity p, length l and area A

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Sum Sum Sum!
Calculate the sum of the natural numbers from 1 to n

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true or false
if the matrix has a zero, return true. else, return false

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'Determine if array of numbers is odd'
Return true if the input single number is odd. If the input is a vector, it will return a vector or array of logical values indi...

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0<=x<=pi?
Check whether the given angle is between zero and pi. Return logical true or false.

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The great 82-year-old
Let's answer the question below; 'I am *x* years old and I have never written programs. If I study from now, will I be able ...

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Sum two matrices
Take two incoming matrices, and sum them

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Matrix element wise multiplication
Take two incoming vectors, and multiply them element wise

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Matrix multiplication
Multiply two incoming matrices via matrix multiplication

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Matrix Ax=B problem
Take a incoming A and B vector, and solve for x

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Find the mean of two vectors
Take two vectors, and output the mean of them (bonus if you don't use the in-built mean function)

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

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

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Test Problem; Create a 5x5 array containing all ones
This is a test for learning the process of creating a Cody problem. The goal of this test problem will be to create an array,...

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