Pernicious Anniversary Problem
Since Cody is 5 years old, it's pernicious. A <http://rosettacode.org/wiki/Pernicious_numbers Pernicious number> is an integer w...
6 years ago
Solved
Energy of a photon
*⚛ ☢ ⚛ ☢ ⚛ ☢ ⚛*
Given the frequency F of a photon in giga hertz.
Find energy E of this...
6 years ago
Solved
How to subtract?
*± ± ± ± ± ± ± ± ± ± ±*
* Imagine you need to subtract one...
6 years ago
Solved
sum all digits
input = 123456789, output = 1+2+3+4+5+6+7+8+9 = 45
Make the vector [1 2 3 4 5 6 7 8 9 10]
In MATLAB, you create a vector by enclosing the elements in square brackets like so:
x = [1 2 3 4]
Commas are optional, s...
7 years 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:...