The Levi-Civita image makes it possible for the determinant of a sq. matrix, as well as the cross item of two vectors in 3-dimensional Euclidean space, to get expressed in Einstein index notation.Pragmatic Engage in berhak untuk mengubah, menangguhkan atau membatalkan promosi kapan saja dan tanpa pemberitahuan sebelumnya.then left side is zero, and