Q181
Open questionThe eigen values of the matrix \left[ {\begin{array}{*{20}{c}}
4&{ - 2} \\
{ - 2}&1
\end{array}} \right]
Select an option to see the answer and solution.
Engineering Maths · all questionsLinear Algebra
Linear Algebra
practice.
Practice every MCQ with options. Use Show answers when you want the correct option and solution.
183
Questions
10/10
Page
Pick an option on a question to see the right answer and solution.
Q182
Open questionFor the set of equations
x1 + 2x2 + x3 + 4x4 = 2
3x1 + 6x2 + 3x3 + 12x4 = 6
the following statement is true:
x1 + 2x2 + x3 + 4x4 = 2
3x1 + 6x2 + 3x3 + 12x4 = 6
the following statement is true:
Select an option to see the answer and solution.
Q183
Open questionLet A be an m × n matrix and Ban n × m matrix. It is given that determinant (m + AB) = determinant (n + BA), where k is the k × k identity matrix. Using the above property, the determinant of the matrix given below is
\left[ {\begin{array}{*{20}{c}} 2&1&1&1 \\ 1&2&1&1 \\ 1&1&2&1 \\ 1&1&1&2 \end{array}} \right]
\left[ {\begin{array}{*{20}{c}} 2&1&1&1 \\ 1&2&1&1 \\ 1&1&2&1 \\ 1&1&1&2 \end{array}} \right]
Select an option to see the answer and solution.