Solved

Make a random, non-repeating vector.
This is a basic MATLAB operation. It is for instructional purposes. --- If you want to get a random permutation of integer...

8 days ago

Solved

Magic is simple (for beginners)
Determine for a magic square of order n, the magic sum m. For example m=15 for a magic square of order 3.

8 days ago

Solved

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...

8 days ago

Solved

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.

8 days ago

Solved

Return the first and last characters of a character array
Return the first and last character of a string, concatenated together. If there is only one character in the string, the functi...

8 days ago

Solved

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...

8 days ago

Solved

Getting the indices from a vector
This is a basic MATLAB operation. It is for instructional purposes. --- You may already know how to find the logical indices o...

8 days ago

Solved

Determine whether a vector is monotonically increasing
Return true if the elements of the input vector increase monotonically (i.e. each element is larger than the previous). Return f...

8 days ago

Solved

Check if number exists in vector
Return 1 if number a exists in vector b otherwise return 0. a = 3; b = [1,2,4]; Returns 0. a = 3; b = [1,2,3]; Returns 1.

8 days ago

Solved

Swap the first and last columns
Flip the outermost columns of matrix A, so that the first column becomes the last and the last column becomes the first. All oth...

8 days ago

Solved

Swap the input arguments
Write a two-input, two-output function that swaps its two input arguments. For example: [q,r] = swap(5,10) returns q = ...

8 days ago

Solved

Column Removal
Remove the nth column from input matrix A and return the resulting matrix in output B. So if A = [1 2 3; 4 5 6]; ...

8 days ago

Solved

Draw a '4' in a zero matrix!

8 days ago

Solved

Draw a '6' in a zero matrix!

8 days ago

Solved

Draw a '9' in a zero matrix!

8 days ago

Solved

Draw a '7' in a zero matrix!

8 days ago

Solved

Draw a '8' in a zero matrix!

8 days ago

Solved

Draw a '3' in a zero matrix!

11 days ago

Solved

Draw a '2' in a zero matrix!

11 days ago

Solved

Draw a '5' in a zero matrix!

11 days ago

Solved

Draw a '1' in a zero matrix!

11 days ago

Solved

Total energy

11 days ago

Solved

Potential energy calculation

11 days ago

Solved

Kinetic energy calculation

11 days ago

Solved

Rounding off numbers to n decimals
Inspired by a mistake in one of the problems I created, I created this problem where you have to round off a floating point numb...

13 days ago

Solved

Laws of motion 6

18 days ago

Solved

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

18 days ago

Solved

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

18 days ago

Solved

Laws of motion 3

18 days ago

Solved

Laws of motion 2

18 days ago