NDA || Mathematics || Determinants PYQS || Quiz

If A=and B=then what is determinant of AB?

What is be equal to?

If  = 0, then which one of the following is correct?

If  and  where  then  is equal to

The value of the determinant

is equal to

Let matrix B be the adjoint of a square matrix A, l be the identity matrix of same order as A. If k (≠ 0) is the determinant of the matrix A, then what is AB equal to?

Which of the following determinants have value ‘zero’?

1.

2.

3.

Select the correct answer using the code given below.

What is the value of the determinant  , where ?

If  then which of the following are correct?

1)

2) The value of the determinant of the matrix  is 1

3) The determinant of f(x) is an even function.

Select the correct answer using the code given below :

Consider the following statements :

1) Determinant is a square matrix.

2) Determinant is a number associated with a square matrix

Which of the above statements is/are correct?