Change the sign of all elements in given matrix.
Back to basics 9 - Indexed References
Sum the 'edge' values of a matrix
Find out sum of all elements of given Matrix
Matlab Basics - Convert a row vector to a column vector
Find the area of a triangle
Square wave average calculation
Concatenate matrix into 4 quadrants for given number of iteration
Calculate value of capacitor
Calculate distance travelled when given radius and rotations
calculate RMS voltage
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