Question

Solution

Correct option is

SIMILAR QUESTIONS

Q1

Number of real values of λ for which the system of equations

(λ + 3)x + (λ + 2)y + z = 0

        3x + (λ + 3)y + z = 0

                 2x + 3y + z = 0

has a non – trivial solution is

Q2

The values of λ for which the system of equations

                2x + y + 2z = 2,

                  x – 2y + z = – 4

                  x + y + λz = 4

has no solution is

Q3

Evaluate the determinant without expansion as for as possible.

                          

Q4
Q6

 

Then f (100) is equal to

 

Q7
Q8

The number of values of k for which the system of equations

                (k + 1) x + 8y = 4k

                kx + (k + 3) y = 3k – 1

has infinitely many solution is

Q9

For what real values of k, the system of equations x + 2y + z = 1; x + 3y + 4z = k; x + 5y + 10z = khas solution? Find the solution of each case.

Q10

If each element of a determinant of third order with values A is multiplied by 3, then the value of newly formed determinant is