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Pietra


Active since 2025

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Draw a '3' in a zero matrix!

1 year ago

Solved


Draw a '7' in a zero matrix!

1 year ago

Solved


Draw a '8' in a zero matrix!

1 year ago

Solved


Draw a '2' in a zero matrix!

1 year ago

Solved


Draw a '5' in a zero matrix!

1 year ago

Solved


Electrical Diode Current Calculation
In engineering, there is not always a single equation that describes a phenomenon accurately enough to be applied in all instanc...

1 year ago

Solved


An Ohm's Law Calculator
*BACKGROUND / MOTIVATION:* Many important observations in math and science can be described by short, but powerful, equations...

1 year ago

Solved


Find x rows where the sum of the numbers is the maximum
Find x rows where the sum of the numbers is the maximum. For example: when x is 2 and m is 2 3 5 0 2 3 5 5 6 0 9 4 then y =...

1 year ago

Solved


Draw a '1' in a zero matrix!

1 year ago

Solved


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...

1 year ago

Solved


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;...

1 year ago

Solved


Converts numbers into characters
Converts numbers into characters

1 year ago

Solved


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

1 year ago

Solved


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

1 year ago

Solved


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

1 year ago

Solved


to the 2 all elements
to the 2 all elements

1 year ago

Solved


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

1 year ago

Solved


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

1 year ago

Solved


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

1 year ago

Solved


Draw a '0' in a one matrix!

1 year ago

Solved


Kinetic energy calculation

1 year ago

Solved


Potential energy calculation

1 year ago

Solved


Total energy

1 year ago

Solved


Times 2 - START HERE
Try out this test problem first. Given the variable x as your input, multiply it by two and put the result in y. Examples:...

1 year ago