Mathematics Assignment | Custom Assignment Help
October 16th, 2019
) Consider the following system of linear equations and answer the subsequent questions
x1+ x2+ x33 x4 = =2
3×1 +4×3+ x4 = 10
x1+2×2 22×4 = =3
x22 x3+2×4 = 7
(a) Write the system as Ax = b for some matrix A and a vector b (1 point).
(b) Compute the rank of A (2 points).
(c) Decide if the system has a unique solution, infinitely many solutions or no
solution (1 point). Justify your answer (1 point).
(d) Does the matrix A have inverse? Give an answer (1 point) and a justification
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