Risolto

Sum of series I
What is the sum of the following sequence: Σ(2k-1) for k=1...n for different n?

10 mesi fa

Risolto

Sum of series VII
What is the sum of the following sequence: Σ(km^k)/(k+m)! for k=1...n for different n and m?

10 mesi fa

Risolto

Is A the inverse of B?
Given a matrix A and a matrix B, is A the inverse of B? >>A=[2,4;3,5]; >>B=[-2.5,2;1.5,-1]; >>isInverse...

10 mesi fa

Risolto

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;...

10 mesi fa

Risolto

Converts numbers into characters
Converts numbers into characters

10 mesi fa

Risolto

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

10 mesi fa

Risolto

Square root
Given x (a matrix), give back another matrix, where all the elements are the square roots of x's elements.

10 mesi fa

Risolto

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

10 mesi fa

Risolto

to the 2 all elements
to the 2 all elements

10 mesi fa

Risolto

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

10 mesi fa

Risolto

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

10 mesi fa

Risolto

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

10 mesi fa

Risolto

Draw a '0' in a one matrix!

10 mesi fa

Risolto

Energy Conversion 2

10 mesi fa

Risolto

Energy Conversion 1

10 mesi fa

Risolto

Velocity Conversion
Given a velocity in mph, convert it to km/h. Round the answer to the fourth decimal place.

10 mesi fa

Risolto

Area Conversion 2

10 mesi fa

Risolto

Area Conversion 1

10 mesi fa

Risolto

Mass Conversion 2

10 mesi fa

Risolto

Mass Conversion 1

10 mesi fa

Risolto

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

10 mesi fa

Risolto

Temperature Conversion 2

10 mesi fa

Risolto

Temperature Conversion 1

10 mesi fa

Risolto

String Logic 19
Examples: 'DIG' --> 'I' 'IMPORTANT' --> 'MOTN' 'DEAL' --> 'EL' 'LIMB' --> 'IB' 'MOSTLY' --> 'OTY'

10 mesi fa

Risolto

Breaking Out of the Matrix
Do you want to take the Red Pill, or the Blue Pill? If you take the Blue Pill, you will simply pass along to the next problem...

10 mesi fa

Risolto

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...

10 mesi fa

Risolto

Back to basics 21 - Matrix replicating
Covering some basic topics I haven't seen elsewhere on Cody. Given an input matrix, generate an output matrix that consists o...

10 mesi fa

Risolto

sum of non-primes
The sum of the non-primes no larger than 10 is 1+4+6+8+9+10=38 Find the sum of all the positive non-prime integers that do no...

10 mesi fa

Risolto

subtract central cross
Given an n-by-n square matrix, where n is an odd number, return the matrix without the central row and the central column.

10 mesi fa

Risolto

Nilpotent matrix
Check if matrix A is <http://mathworks.com/ nilpotent>.

10 mesi fa