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Engineering Maths · Q65

Linear Algebra

Engineering and GATE · Engineering Maths · question 65

Q65

Which one of the following matrices is singular?

A.
\left[ {\begin{array}{*{20}{c}} 2&5 \\ 1&3 \end{array}} \right]
B.
\left[ {\begin{array}{*{20}{c}} 3&2 \\ 2&3 \end{array}} \right]
C.
\left[ {\begin{array}{*{20}{c}} 2&4 \\ 3&6 \end{array}} \right]
Answer
D.
\left[ {\begin{array}{*{20}{c}} 4&3 \\ 6&2 \end{array}} \right]

Answer: Option C

Solution

Answer: Option C
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