Product of a matrix and its inverse matrix is always:
Product of a matrix and its inverse matrix is always:
A square matrix | |
Identity matrix | |
A row matrix | |
A column matrix |
A square matrix | |
Identity matrix | |
A row matrix | |
A column matrix |
Zero matrix | |
Finite matrix | |
Unit matrix | |
Infinite matrix |
3×3 | |
1×2 | |
2×1 | |
2×2 |
Square matrix | |
Row matrix | |
inverse matrix | |
column matrix |
i = 1 and j = 1 | |
i < 1 and j > 1 | |
i = 1 and j > 1 | |
i > 1 and j = 1 |
m = n | |
m < n | |
m > n |
2×3 | |
1×3 | |
3×3 | |
2×2 |
3×2 | |
2×2 | |
2×3 | |
1×3 |
m + n | |
m - n | |
m × n | |
m / n |
Rank of the matrix | |
Order of the matrix | |
Size of the matrix | |
Weight of the matrix |
II | |
I | |
IV | |
III |
None | |
4th | |
1st | |
2nd |
a>0 | |
a<0 | |
a=0 |
3rd | |
1st | |
2nd | |
4th |
x-axis | |
Any point | |
Origin | |
y-axis |
Three quadrants | |
One quadrant | |
Two quadrants | |
Four quadrants |
Ordinate | |
Abscissa | |
Origin | |
Quadrant |
None of these | |
Intersecting point | |
Ordered pair | |
Origin |
Origin | |
x-axis only | |
y-axis only | |
Both x-axis and y-axis |
IV | |
III | |
II | |
I |