Vidyalelo
Engineering Maths · Q167

Linear Algebra

Engineering and GATE · Engineering Maths · question 167

Q167

The condition for which the eigen values of the matrix \[ A = [ array*20c 2&1 \\ 1& k array ]\] are positive, is

The condition for which the eigen values of the matrix {\text{A}} = \left[ {\begin{array}{*{20}{c}} 2&1 \\ 1&{\text{k}} \end{array}} \right]   are positive, is
A.
k >
Answer
B.
k > -2
C.
k > 0
D.
k < -

Answer: Option A

Solution

Answer: Option A
No explanation is given for this question Let's Discuss on Board