\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Take the three Lagrange polynomials \(L_1, L_2, L_3\) associated with the points \(x_1 = 0\), \(x_2 = 1\), \(x_3 = 2\) (computed earlier in this chapter). Verify the Kronecker property: \(L_i(x_j) = \delta_{ij}\) (i.e.\ \(1\) if \(i = j\), \(0\) otherwise) for all \(i, j \in \{1, 2, 3\}\).
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