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.
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Select every other element of a vector
Write a function which returns every other element of the vector passed in. That is, it returns the all odd-numbered elements, s...
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Rotate a Matrix
Input a Matrix x, Output y is the matrix rotating x 90 degrees clockwise
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Bottles of beer
Given an input number representing the number of bottles of beer on the wall, output how many are left if you take one down and ...
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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Squaring Matrix
Square the following matrix using matlab
%
A = 1 2 3 4
5 6 7 8
So new matrix should display...
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Matlab Basics - Rounding II
Write a script to round a variable x to 3 decimal places:
e.g. x = 2.3456 --> y = 2.346
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Flipping
Write code that can reverse the vector without using any sort of loop.
Example
Given the input vector
A = [ 1 2 3 4 5...
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Area of a triangle
A triangle is given with base *'b'* ,vertical hight *'h'* . then find it's area.
Kinetic Energy
Given the mass m and velocity v of an object, determine its <http://en.wikipedia.org/wiki/Kinetic_energy kinetic energy>.
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Do you like your boss?
Do you like your boss?
Answer can be any string!
For example:
Boss = 'Do you like your boss?';
Output = 'yes'
or
...
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Matlab Basics II - Log and natural log
Write a function that calculates the difference between the log and natural log of a vector, to two decimal places
example:
...
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Area of a disk
Find the area of a disk or circle.
x= radius of the disk.
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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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Divide by 4
Given the variable x as your input, divide it by four and put the result in y.
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Reverse the vector
Reverse the vector elements.
Example:
Input x = [1,2,3,4,5,6,7,8,9]
Output y = [9,8,7,6,5,4,3,2,1]
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Number of 1s in a binary string
Find the number of 1s in the given binary string.
Example. If the input string is '1100101', the output is 4. If the input stri...
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Create times-tables
At one time or another, we all had to memorize boring times tables. 5 times 5 is 25. 5 times 6 is 30. 12 times 12 is way more th...
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Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes.
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You may already know how to <http://www.mathworks....
Given A4 sizes find A3's long side
I think you know the relation between A3 and A4 paper so givens are sides of A4
x1=long side of A4
y1=short side of A4
y2 is ...
Kelvin to Fahrenheit
You can find a doc about it in here => https://www.rapidtables.com/convert/temperature/how-kelvin-to-fahrenheit.html
x is kelvi...
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Percentage
There is x liter water and y gram => z is percentage of salt in water
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Bit to Gigabyte
1 bit =
1.25 × 10^-10 gigabytes | x is bit | y is gigabyte