Mathematics · Linear Algebra
A set of linear equations is represented by the matrix equation Ax = b. The necessary condition for the existence of a solution for this system is that:
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- 1b must be linearly independent of the columns of A
- 2b must be linearly dependent on the columns of A✓
- 3Det(A) = 0
- 4A must be invertible
Correct answer
b must be linearly dependent on the columns of A
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