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NCERT Class 12- Mathematics: Exemplar Chapter β 4 Determinants Part 14
Question 46:
________.
Answer:
Question 47:
If ________.
Answer:
Zero
State True or False for the Statements of the Following Exercises
Question 48:
, where A is a square matrix and .
Answer: True
Question 49:
where is any real number and A is a square matrix.
Answer: False
Question 50:
, where A is non-singular matrix.
Answer: False
Question 51:
If A and B are matrices of order 3 and , then .
Answer: True
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 .
Answer: True
Question 53:
, where a, b, c are in A. P.
Answer: True
Question 54:
, where A is a square matrix of order two.
Answer False
Question 55:
The determinant is equal to zero.
Answer: True
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.
Answer: True
Question 57:
Let
Answer: True
Question 58:
The maximum value of is .
Answer: True