Mathematics
If a matrix A is of order 5 × 3 and matrix B is of order 2 × 5; then order of matrix BA is :
5 × 2
2 × 3
5 × 5
5 × 3
Related Questions
On dividing x3 + 4x2 + 5x + 6 by x, the remainder is :
16
6
-5
5
The point P(m, n) is first reflected in x-axis to point P' and then point P' is reflected in y-axis to point P". Then the single transformation that reflects point P to P" is :
reflection in x-axis
reflection in y-axis
reflection in origin
invariant
For the quadratic equation ax2 + bx + c = 0, we have b2 > 4ac, then the roots of the equation are :
equal
0 each
real and unequal
real and equal