This user (ALBERT ALEXANDER STONIER) appears to have gamed the system, with fraudulent "likes" of this unremarkable solution submitted by 'sock-puppet' accounts. —DIV
Sum of diagonal of a square matrix
Add two numbers
04 - Scalar Equations 2
BASICS - sum part of vector
Finding an element in a vector
Matlab Basics - Set unwanted parts of a vector to zero
Replace every 3rd element in a vector with 4
Matlab Basics II - Find the roots of a function
Matlab Basics - Rounding III
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