Math Problem Statement
- Which of the following statements is TRUE? a) Every matrix is row equivalent to a unique matrix in row echelon form. b) The number of vectors in Span{u, v, w} is 3. c) If a system of linear equations has no free variables, then it has a unique solution. d) If the matrix equation AX = b is consistent, then b is in the span of the columns of A.
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Algebra
Matrix Theory
Systems of Linear Equations
Vector Spaces
Formulas
-
Theorems
Span of vectors
Consistency of matrix equations
Column space
Suitable Grade Level
Undergraduate Level (College)
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