If the matrix\(\left[ {\begin{array}{*{20}{c}} 1&3&{\lambda + 2}\\ 2&4 – McqOptions

MCQOPTIONS

1.	If the matrix\(\left[ {\begin{array}{*{20}{c}} 1&3&{\lambda + 2}\\ 2&4&8\\ 3&5&{10} \end{array}} \right]\) is singular, then λ equals
A.	-2
B.	2
C.	4
D.	-4
Answer» D. -4

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