A square matrix A is singular if _______
| A | ≠ 0
| A | = 0
| A | = 1
| A | ≠1
then the values of x, y, z, w are ________.
2, 2, 3, 4
2, 3, 1, 2
3, 3, 0, 1
None of these
If A = [aij]mxn is a square matrix if
m < n
m > n
m = n
A column matrix has only ____________.
One element
One row with one or more columns
One column with one or more rows
One row and one column
Then 3 A - 4 B =
If matrix contain 13 elements. Write the possible order of the matrix
2 × 3
13 × 2
1 × 13
6× 2
If A is 3 x 4 matrix and B is a matrix such that A'B and B A' are both defined.Then B is of the type.
4 x 3
3 x 4
3 x 3
4 x 4
If A is ( aij ) m × n and B = ( bjk ) m × p, then order of AB is ___________.
m × n
m × p
p × m
A matrix A = ( aij ) m × n over the field of conmplex numbers is said to be be a reactangular matrix of ___________.
m ≠ n
m/n = 1
m - n = 0
