Assuming that the sums and products given below are defined, which of the following is not true for matrices [Karnataka CET 2003]

\[AB=AC\]does not imply \[B=C\]

\[AB=O\]implies \[A=O\]or \[B=O\]

Assuming that the sums and products given below are defined, which of

1.	Assuming that the sums and products given below are defined, which of the following is not true for matrices [Karnataka CET 2003]
A.	\[A+B=B+A\]
B.	\[AB=AC\]does not imply \[B=C\]
C.	\[AB=O\]implies \[A=O\]or \[B=O\]
D.	\[(AB{)}'={B}'{A}'\]
Answer» D. \[(AB{)}'={B}'{A}'\]

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Assuming that the sums and products given below are defined, which of the following is not true for matrices [Karnataka CET 2003]

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