Question
If A =, then |A +AT| equals -
- 4(a2 – b2)
- 2(a2 – b2)
- a2 – b2
- 4 ab
The correct answer is: 4(a2 – b2)
Related Questions to study
If A= , then AAT equals-
If A= , then AAT equals-
If A = and B =, then correct statement is -
If A = and B =, then correct statement is -
If A, B, C, are three matrices, then AT + BT + CT is -
If A, B, C, are three matrices, then AT + BT + CT is -
If A and B are matrices of order m × n and n × m respectively, then the order of matrix BT (AT)T is -
If A and B are matrices of order m × n and n × m respectively, then the order of matrix BT (AT)T is -
If A = and B = , then (AB)T is-
If A = and B = , then (AB)T is-
If is square root of I2, then and will satisfy the relation -
If is square root of I2, then and will satisfy the relation -
If A = then A2 – 5A + 6I =
If A = then A2 – 5A + 6I =
If A =, B =, C =, then which of the following statement is true-
If A =, B =, C =, then which of the following statement is true-
If A = and B = , then -
If A = and B = , then -
equals-
equals-
Statement - I For any real value of or the value of the expression 0 or y≥2 (either less than or equal to zero or greater than or equal to two)
Statement - II for all real values of .
In this question, we have to find the statements are the correct or not and statement 2 is correct explanation or not, is same as assertion and reason
Statement - I For any real value of or the value of the expression 0 or y≥2 (either less than or equal to zero or greater than or equal to two)
Statement - II for all real values of .
In this question, we have to find the statements are the correct or not and statement 2 is correct explanation or not, is same as assertion and reason