Sir ya kiase ata he
B-Bt = ?
a) symmetric
b)skew-symmetric
c) rectangular
d) All of these
Addition and Subtraction of Matrices:
Which of the following is/are conformable for addition?
a) when the order of matrices are same
b) when the order of matrices are not same
c) one matrix are square and the second is rectangular
d) both a and b
Which of the following order of matrix is/are not conformable?
a) 2 × 2 and 2 × 2
b) 3-by-2 & 3 × 2
c) 2-by-3 & 3-by-3
d) all of these
Matrices of the same……..can be added and subtracted.
a) columns
b) order
c) both a and b
d) none of these
Explanation:We can only add and subtract those matrices whose order is same.
A 4-by-3 order matrix can be added to……….. order matrix
a) 3-by-4
b) 4-by-4
c) 3-by-3
d) 4-by-3
Bt = -B
by at 2025-03-06 20:22:22