Q1. Determine whether the matrix is invertible modulo 26. If so, find its inverse modulo 26 and check your work by AA-1 = A-1A = I(mod 26) , A = [1 31 81 %3D
Q1. Determine whether the matrix is invertible modulo 26. If so, find its inverse modulo 26 and check your work by AA-1 = A-1A = I(mod 26) , A = [1 31 81 %3D
Q1. Determine whether the matrix is invertible modulo 26. If so, find its inverse modulo 26 and check your work by AA-1 = A-1A = I(mod 26) , A = [1 31 81 %3D
Transcribed Image Text:Q1. Determine whether the matrix is invertible modulo 26. If so, find its inverse
modulo 26 and check your work by
АA-1 %3D А-1А 1(тod 26), A -D
[1 31
81
||
Branch of mathematics concerned with mathematical structures that are closed under operations like addition and scalar multiplication. It is the study of linear combinations, vector spaces, lines and planes, and some mappings that are used to perform linear transformations. Linear algebra also includes vectors, matrices, and linear functions. It has many applications from mathematical physics to modern algebra and coding theory.
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