Hk Dass Linear Algebra

Question

Test the consistency of the following system of equations

$5x + 3y + 7z = 4  $

$3x + 26y + 2z = 9$

$7x + 2y + 10z = 5$

Comments

consistent.

Answer 1

we will use matrix to solve this :so we will have infinite solution..(consistent solution)

Comments

yes :p

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here rank(A) is not equal to  rank (AB)............so it's inconsistent

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*That ‘66’ in the image is ‘00’.