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NDA | Mathematics | Determinant

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Question 1

What is the value of the following determinant?

Question 2

If  then what is  equal to ?

Question 3

If

Then what is the value of k?

Question 4

For a square Matrix A of order 2, then find the value of .

Question 5

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.

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Jun 6NDA