Gelöst

Kinetic Energy
Given mass, m, and kinetic energy, KE, find the velocity of the object.

5 Monate vor

Gelöst

Radians to Degrees
Convert radians to degrees.

5 Monate vor

Gelöst

Replace 0 to NaN!
In given matrix A=[1 nan nan; 2 2 nan; nan nan 1]; replace NaN to 0. Use matrix A as a input.

5 Monate vor

Gelöst

How to calculate log?
There is a log that have base 5. How to calculate? log5(x)?

5 Monate vor

Gelöst

Print true if
all elements are larger than 5 a=[1 3 5 8 6]; b=[6 6 6 6 6]; function(a) should be false, and function(b) will be tru...

5 Monate vor

Gelöst

Calculate the number of elements in a matrix.
Calculate the number of elements in a matrix.

5 Monate vor

Gelöst

Energy of a photon
&#9883 &#9762 &#9883 &#9762 &#9883 &#9762 &#9883 Given the frequency F of a photon in giga hertz. Find energy E of this photon...

5 Monate vor

Gelöst

Project Euler: Problem 3, Largest prime factor
The prime factors of 13195 are 5, 7, 13 and 29. What is the largest prime factor of the number being input, input might be ui...

5 Monate vor

Gelöst

Area of square
Find the area of a square whose diagonal length is given as x.

5 Monate vor

Gelöst

Sum of first n terms of a harmonic progression
Given inputs a, d and n, return the sum of the first n terms of the harmonic progression a, a/(1+d), a/(1+2d), a/(1+3d),....

5 Monate vor

Gelöst

No more zeros
Given an array with zeros at the beginning or at the end, you should get the output without these zeros: input = [zeros(5...

5 Monate vor

Gelöst

Pascal's triangle
<https://en.wikipedia.org/wiki/Pascal%27s_triangle> if the order is: x = 3; the output will be: output = [0 0 0 1 0 0 ...

5 Monate vor

Gelöst

kmph to mph converter
Convert the speed in miles/hour to km/hour.

5 Monate vor

Gelöst

Basics: counting digits of a number irrespective of the sign
publish the number of digits in any input integer example: -23---->2

5 Monate vor

Gelöst

Basic matlab numeric and string manipulations
If entered input (n) is _numeric_ , compute its *log to the base (n+2)* , if it is a _lower case_ alphabet, *convert it to i...

5 Monate vor

Gelöst

Percentage of zeros in a matrix of only 1s and 0s
Write a function called _zero_stat_ that takes a matrix as an input that only has 0 and 1 elements. The function needs to comput...

5 Monate vor

Gelöst

Remove white spaces at the end of the input string
Remove all trailing white spaces at the end of the input strings

5 Monate vor

Gelöst

concatenate the elements
you should concatenate the elements of a matrix in one dimensional array, for example if the input is A = [1 2 3; 4 5 6; 7 ...

5 Monate vor

Gelöst

determine the sum of the squares
if x = 4, the solution will be: y = 1^2+2^2+3^2+4^2=1+4+9+16 = 30.

5 Monate vor

Gelöst

sum all digits
input = 123456789, output = 1+2+3+4+5+6+7+8+9 = 45

5 Monate vor

Gelöst

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

5 Monate vor

Gelöst

basic matrix operations: rotate and find sum of diagonal elements of the resultant matrix
For given input matrix a, rotate it by 90 degrees and find the sum of the diagonals. Example: Input: a = 1 ...

5 Monate vor

Gelöst

Check if there are white spaces in the input string
If there are white spaces in the input string, output=1 else 0

5 Monate vor

Gelöst

Rotate array 90 degrees
Rotate the given matrix by 90 degrees. Example, A = [1 2 3 ; 4 5 6 ] B = rotated(A) = [ 3 6; 2 5; 1 4 ]

5 Monate vor

Gelöst

Capitalized string operations
Convert the input sentence to upper case and replace all vowels with an underscore ('_')

5 Monate vor

Gelöst

Half?
If you toss an even number (x) of coins, what is the probability (y) of 50% head and 50% tail?

5 Monate vor

Gelöst

find out eigenvector of matrix
find out eigenvector of matrix A =eye(3); Answer is [0 0 1; 0 1 0; 1 0 0];

5 Monate vor

Gelöst

Squaring Matrix
Square the following matrix using matlab % A = 1 2 3 4 5 6 7 8 So new matrix should display...

5 Monate vor

Gelöst

Construct a string from letters and counts
Given two input arrays like this: [5,3,1] ['a','b','c'] Output a string that contains each letter the specified num...

5 Monate vor

Gelöst

Double Deal
*Description* Given an input vector _v_, return the first element as the first output, the second element as the second outpu...

5 Monate vor