If number of elements in a matrix is 60 then how many different order of matrix are possible - (A) 12 (B) 6 (C) 24 (D) none of these
If for the matrices and then is (A) an odd multiple of (B) an odd multiple of (C) an even multiple of (D) 0
If , then is equal to - (A) (B) (C) (D) none of these
is a ( ) diagonal matrix having integral entries such that , number of such matrices is (A) 360 (B) 390 (C) 240 (D) 270
If the product of matrices is equal to the matrix then the value of is equal to - (A) 26 (B) 27 (C) 377 (D) 378
Matrix A has rows and columns. Matrix has rows and columns. Both and exist, then - (A) (B) (C) (D)
If , then (A) (B) diag (C) (D) B
If and , then matrix is equal to - (A) (B) (C) (D)
Matrix is such that , where is the identity matrix. The for (A) (B) (C) (D)
If and , then - (A) (B) (C) (D)
If is a skew symmetric matrix such that , then is equal to - (A) (B) I (C) - I (D)
Suppose is a matrix such that and , then is (A) 127 (B) 511 (C) 1023 (D) 1024
Which of the following is an orthogonal matrix - (A) (B) (C) (D)
Given . If is a singular matrix then (A) (B) (C) (D)
If is an orthogonal matrix , then is equal to - (A) (B) (C) (D)
If and , then equals - (A) (B) (C) (D)
is an involutary matrix given by then the inverse of will be (A) (B) (C) (D)
and are two given matrices such that the order of is , if and are both defined then (A) order of is (B) order of is (C) order of is (D) B'A is undefined