40. a. If A is a matrix with three rows and five columns, then what is the maximum possible number of leading 1's in its reduced row echelon form? b. If B is a matrix with three rows and six columns, then what is the maximum possible number of parameters in the general solution of the linear system with augmented matrix B? c. If C is a matrix with five rows and three columns, then what is the minimum possible number of rows of zeros in any row echelon form of C?

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
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40. a. If A is a matrix with three rows and five columns, then
what is the maximum possible number of leading 1's in its
reduced row echelon form?
b. If B is a matrix with three rows and six columns, then
what is the maximum possible number of parameters in the
general solution of the linear system with augmented
matrix B?
c. If C is a matrix with five rows and three columns, then what
is the minimum possible number of rows of zeros in any
row echelon form of C?
Transcribed Image Text:40. a. If A is a matrix with three rows and five columns, then what is the maximum possible number of leading 1's in its reduced row echelon form? b. If B is a matrix with three rows and six columns, then what is the maximum possible number of parameters in the general solution of the linear system with augmented matrix B? c. If C is a matrix with five rows and three columns, then what is the minimum possible number of rows of zeros in any row echelon form of C?
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