(AB)t=?
a) AtBt
b) BtAt
c) AB
d) none of these
Distributive laws of multiplication over addition:
According to Distributive Law of Multiplication
over Addition, the A(B + C) must be equal to………..
a) A C – BC
b) A−B × C–B
c) AB + AC
d) AB – AC
Multiplicative identity of
a matrix :
Multiplicative identity is ……………...matrix.
a) identity
b) unit
c) null
d) both a & b
Explanation:If we multiply identity matrix with any matrix then matrix remain unchanged i.e. AI=A where I is identity matrix.
If we multiply any matrix A with identity matrix then we get the………….matrix.
a) identity
b) translation
c) scaling
d) original
