According to a definition, which of the following is NOT a condition for a matrix to be in reduced row echelon form (rref)? O the leading entry in each nonzero row is the number 0 O the matrix is in row echelon form O the leading entry in each nonzero row is the number 1 O the leading entry in each nonzero row is the only nonzero entry in its column
According to a definition, which of the following is NOT a condition for a matrix to be in reduced row echelon form (rref)? O the leading entry in each nonzero row is the number 0 O the matrix is in row echelon form O the leading entry in each nonzero row is the number 1 O the leading entry in each nonzero row is the only nonzero entry in its column
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Please answer both. Thank you.
Transcribed Image Text:According to a definition, which of the following is NOT a condition for a matrix to be in reduced row
echelon form (rref)?
O the leading entry in each nonzero row is the number 0
O the matrix is in row echelon form
O the leading entry in each nonzero row is the number 1
O the leading entry in each nonzero row is the only nonzero entry in its column
Transcribed Image Text:If a vector x is in Null space A, then x is satisfy the non homogenous system Ax=b
True
O False
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