TS EAMCET 06 May 2019 Shift 1 Solved Paper

Section: Mathematics

Question : 5 of 160

Marks: +1, -0

If M and N are square matrices of order 3. then which one of the following statements is not true?

For all symmetric matrices M and N, MN - NM is skew symmetric
NT M N is symmetric or skew symmetric according as M is symmetric or skew symmetric
For all symmetric matrices M and N, matrix MN is symmetric
For any two matrices M and N, Adj (MN) and Adj (NM) need not be equal

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