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Determinants Quiz || DUJAT 2021 || 7 September

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Question 1

If the determinants

then what is x equal to?

Question 2

Which of the following determinants have value ‘zero’?

Select the correct answer using the code given below.

Question 3

, then one value of x which satisfies the equation

is given by

Question 4

Calculate the value of determinant:

Question 5

= x + iy, where i =

, then what is x equal to?

Question 6

Direction: Consider the following for the next 02 (two) items:

Let A and B be (3 × 3) matrices with det A = 4 and det B = 3.

What is det (2AB) equal to?

Question 7

Direction: Consider the following for the next 02 (two) items:

Let A and B be (3 × 3) matrices with det A = 4 and det B = 3.

What is det (3AB^-1) equal to?

Question 8

The matrix

has det A = 64 and trace(A)= 14 then the value of |a-b| is

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