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Commit 2021-11-04 13:04 3cbe0feb

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feat(linear_algebra/matrix/nonsingular_inverse): determinant of inverse is inverse of determinant (#10038)

Estimated changes

added theorem inv_pow_sub
added theorem is_unit.ring_inverse
added theorem is_unit_ring_inverse
added theorem matrix.det_nonsing_inv
deleted theorem matrix.nonsing_inv_det