Is there a symbol that takes the absolute value of each component of a matrix or vector in the linear algebra?
For example, Abs$(-1,-2)=(│-1│,│-2│)= (1,2)$
Is there a symbol that takes the absolute value of each component of a matrix or vector in the linear algebra?
For example, Abs$(-1,-2)=(│-1│,│-2│)= (1,2)$
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