Q 1: A matrix has inverse if it is ________ matrix. singular nonsingular

Q 2: A square matrix whose determinant is nonzero is called a _________ matrix. nonsingular singular

Q 3: (AB)^{T} = ________. B^{T}A^{T} A^{T}B^{T}

Q 4: (AB)^{} = ________. A^{}B^{} B^{}A^{}

Q 5: If A is of order 2 ´ 5 and B is of order 5 ´ 4, then the order of AB is ________. 2 ´ 5 5 ´ 2 2 ´ 4 4 ´ 2

Q 6: If A, B are 3 ´ 2, 2 ´ 3 matrices, then order of BA is _______. 3 ´ 2 2 ´ 2 2 ´ 3

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