To solve the equation, inverse the operations. The opposite of dividing by 4 is multiplying by 4. Any operation must be applied to both sides of the equation, so multiply both sides by 4.
To solve the equation, inverse the operations. The opposite of dividing by 4 is multiplying by 4. Any operation must be applied to both sides of the equation, so multiply both sides by 4.
The approach simplifies the problem by reducing it to a two-spectra inverse Sturm-Liouville problem on each edge of the graph, leading to a system of linear algebraic equations that can be solved ...
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