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Rotate Matrix @180 degree
Rotate Matrix @180 degree Example A=[8 1 6; 3 5 7; 4 9 2], then answer would be [2 9 4;...

22 days ago

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Calculate the average value of the elements in the array
Calculate the average value of the elements in the array

22 days ago

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Draw a '0' in a one matrix!

22 days ago

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Make a checkerboard matrix
Given an integer n, make an n-by-n matrix made up of alternating ones and zeros as shown below. The a(1,1) should be 1. Example...

22 days ago

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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

22 days ago

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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

22 days ago

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Find the largest value in the 3D matrix
Given a 3D matrix A, find the largest value. Example >> A = 1:9; >> A = reshape(A,[3 1 3]); >> islargest(A) a...

22 days ago

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to the 2 all elements
to the 2 all elements

22 days ago

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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];

22 days ago

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Converts numbers into characters
Converts numbers into characters

22 days ago

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Find the max element of the array
Find the max element of the array

22 days ago

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Double all elements in the array
Duplicate all elements in the array

22 days ago

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the average value of the elements
Calculate the average value of the elements in the array

22 days ago

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

22 days ago

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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 ...

22 days ago

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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.

22 days ago

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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...

22 days ago

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Kinetic energy calculation

22 days ago

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Total energy

22 days ago

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

22 days ago

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

22 days ago

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Laws of motion 2

22 days ago

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Laws of motion 1

22 days ago

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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...

22 days ago

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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".

22 days ago

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

22 days ago

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

22 days ago

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matrix zigzag
Unfold a 2-D matrix to a 1-D array in zig-zag order, e.g., for matrix [ 1 2 3 ; 4 5 6 ; 7 8 9 ] the resulting 1-...

23 days ago

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Given a matrix, swap the 2nd & 3rd columns
If a = [1 2 3 4; 1 2 3 4; 1 2 3 4; 1 2 3 4]; then the result is ans = 1 3 2 4 1 3 2...

23 days ago

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Magnitude of Balancing Force
A box weighing W1 pounds is placed where its center of mass is located d1 ft from the fulcrum. A balancing force is placed at th...

23 days ago