Which of the following matrices will not have an inverse? – McqOptions

MCQOPTIONS

1.	Which of the following matrices will not have an inverse?
A.	( begin{bmatrix}2&4 -1&1 end{bmatrix} )
B.	( begin{bmatrix}1&5&2 6&4&2 1&3&2 end{bmatrix} )
C.	( begin{bmatrix}1&2 1&1 end{bmatrix} )
D.	( begin{bmatrix}1&2&5 3&6&4 end{bmatrix} )
Answer» E.

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