Chapter4: Systems Of Linear Equations
Section4.5: Solve Systems Of Equations Using Matrices
Problem 4.80TI: Perform the needed row operation that will get the first entry in row 2 to be zero in the augmented...
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Q 8
Transcribed Image Text:Hello! I need help with this question which
divides itself in tow
Part 1)
Find all values of for which rank(A) = 2.
2107
A =
H
k=
||
Part 2)
has rank 2.
4 4 x 23
Find the value of k for which the matrix
23 -4 16
-6
7
A = -7 9 -5
-8 -3
k
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