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Answer:
All human beings undervalue themselve Alcoholism, now known as alcohol use disorder, is a condition in which a person has a desire or physical need to consume alcohol, even though it has a negative impact on their life.
All human beings undervalue themselve Alcoholism, now known as alcohol use disorder, is a condition in which a person has a desire or physical need to consume alcohol, even though it has a negative impact on their life.
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Answer:
particularly in linear algebra, a skew-symmetric matrix is a square matrix whose transpose equals its negative
symmetric matrix is a square matrix that is equal to its transpose. Formally, Because equal matrices have equal dimensions, only square matrices can be symmetric. The entries of a symmetric matrix are symmetric with respect to
, a zero matrix or null matrix is a matrix all of whose entries are zero. the main diagonal
the identity matrix of size n is the n × n square matrix with ones on the main diagonal and zeros elsewhere. It is denoted by Iₙ, or simply by I if the size is immaterial or can be trivially determined by the context.