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Sum of diagonal of a square matrix
If x = [1 2 4; 3 4 5; 5 6 7] then y should be the sum of the diagonals of the matrix y = 1 + 4 + 7 = 12

circa 2 mesi fa

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Sorted highest to lowest?
Return 1 if the input is sorted from highest to lowest, 0 if not. Example: 1:7 -> 0 [7 5 2] -> 1

circa 2 mesi fa

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Temperature Conversion 3
Given a temperature in Celcius, convert it to Fahrenheit.

circa 2 mesi fa

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Temperature Conversion 2

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Add two numbers
Calculate the sum of two numbers. Example input = [2 3] output = 5

circa 2 mesi fa

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Total energy

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Kinetic energy calculation

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calculate the length of matrix
input 1 array, calculate the length

circa 2 mesi fa

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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 ...

circa 2 mesi fa

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Laws of motion 4
Given the initial velocity 'u', final velocity 'v' and acceleration 'a', find the distance travelled.

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Laws of motion 2

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Laws of motion 5
Calculate the force is u are given mass and acceleration.

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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.

circa 2 mesi fa

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Convert radians to degrees
Given input in radians, output to degrees

circa 2 mesi fa

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Laws of motion 1

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Distance walked 1D
Suppose you go from position 7 to 10 to 6 to 4. Then you have walked 9 units of distance, since 7 to 10 is 3 units, 10 to 6 is 4...

circa 2 mesi fa

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Potential energy calculation

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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".

circa 2 mesi fa

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radius of a spherical planet
You just measured its surface area, that is the input.

circa 2 mesi fa

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Simple equation: Annual salary
Given an hourly wage, compute an annual salary

circa 2 mesi fa

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Check if sorted
Check if sorted. Example: Input x = [1 2 0] Output y is 0

circa 2 mesi fa

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MATLAB Basic: rounding IV
Do rounding towards plus infinity. Example: -8.8, answer -8 +8.1 answer 9 +8.50 answer 9

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MATLAB Basic: rounding III
Do rounding towards minus infinity. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 8

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MATLAB Basic: rounding II
Do rounding nearest integer. Example: -8.8, answer -9 +8.1 answer 8 +8.50 answer 9

circa 2 mesi fa

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Vector creation
Create a vector using square brackets going from 1 to the given value x in steps on 1. Hint: use increment.

circa 2 mesi fa

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Length of a short side
Calculate the length of the short side, a, of a right-angled triangle with hypotenuse of length c, and other short side of lengt...

circa 2 mesi fa

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

circa 2 mesi fa

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Get the length of a given vector
Given a vector x, the output y should equal the length of x.

circa 2 mesi fa

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Is my wife right?
Regardless of input, output the string 'yes'.

circa 2 mesi fa

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Pizza!
Given a circular pizza with radius z and thickness a, return the pizza's volume. [ z is first input argument.] Non-scored bonus...

circa 2 mesi fa