Question

If A and B are any 2 × 2 matrices, then det (A + B) = 0 implies 

Solution

Correct option is

None of these

det (A + B) cannot be expressed in terms of det A and det B. Hence the given equation gives no inference.  

Hence none of these is the correct answer. 

SIMILAR QUESTIONS

Q3

For what value of k do the following homogeneous system of equations possess a non-trivial solution ? 

          

          

          

Q4

Find value of  for which the set of equations  

           

           

          

are consistent.    

Q5
Q6

Find the product of the matrices

       .

Q9

Find the inverse of the matrix .