If then the order of A is
2 × 1
2 × 2
1 × 2
3 × 2
If , then the values of x and y respectively are
2,0
0,2
0,-2
1,1
then the value of x is
1
2
4
If A=[aij]2 x 2 and aij = i + j, then A =
If a matrix is of order 2 × 3, then the number of elements in the matrix is
5
6
3
If then the values of x and y respectively are
-2,7
2,-7
If A is of order 3 × 4 and B is of order 4 × 3, then the order of BA is
3 × 3
4 × 4
4 × 3
3 × 4
If then value of a is
8
11
, then the values of a,b,c and d respectively are
-1,0,0,-1
1,0,0,1
-1,0,1,0
1,0,0,0
Which one of the following statement is not true
A scalar matrix is a square matrix
A diagonal matrix is a square matrix
A scalar matrix is a diagonal matrix
A diagonal matrix is a scalar matrix