Equation 44 · Part 1 · The Bend an Elevator Cannot Fake
Symbol B
What this part means
B is part of the quantity the equation computes from the expression on the right.
Its job in the formula
B is part of the quantity the equation computes from the expression on the right.
Full expression→Symbol B→Article meaning
The passage around this formula
What r is actually sensitive to follows from the same argument in reverse. The null space of B has dimension equal to the number of connected components of the network graph; for a connected network it is exactly one-dimensional, spanned by the all-ones vector, because B = 0 forces = across every edge and connectivity propagates that equality to every node. By…
Learn the underlying idea
A variable is a named place for a value. Its letter is a local label: x can mean position in one formula and a data point in another.
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