Back to basics 8 - Matrix Diagonals
How many monitors are connected ?
03 - Matrix Variables 4
Sum of diagonals elements of a matrix
length of a vector
What is the distance from point P(x,y) to the line Ax + By + C = 0?
Is A the inverse of B?
How many days does the cat take to climb out of the hole?
Create a square matrix of multiples
Pythagorean perfect squares: find the square of the hypotenuse and the length of the other side
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