NCERT Class 12-Mathematics: Exemplar Chapter – 4 Determinants Part 14 (For CBSE, ICSE, IAS, NET, NRA 2022)

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Question 46:

________.

Question 47:

If ________.

Zero

State True or False for the Statements of the Following Exercises

Question 48:

, where A is a square matrix and .

Question 49:

where is any real number and A is a square matrix.

Question 50:

, where A is non-singular matrix.

Question 51:

If A and B are matrices of order 3 and , then .

Question 52:

If the value of a third order determinant is , then the value of the determinant formed by replacing each element by its co-factor will be .

Question 53:

, where a, b, c are in A. P.

Question 54:

, where A is a square matrix of order two.

Question 55:

The determinant is equal to zero.

Question 56:

If the determinant splits into exactly K determinants of order 3, each element of which contains only one term, then the value of K is 8.

Question 57:

Let