Let P = ⎥ ⎥ ⎥ ⎥ ⎦ ⎤ ⎢ ⎢ ⎢ ⎢ ⎣ ⎡ − 2 3 2 1 2 1 2 3 , A = ⎥ ⎦ ⎤ ⎢ ⎣ ⎡ 1 0 1 1 and Q = PAP T . If P T Q 2007 P = ⎥ ⎦ ⎤ ⎢ ⎣ ⎡ d c b a , then 2a + b – 3c – 4d equal to -

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Accepted Answer

2005

Let P = ⎥ ⎥ ⎥ ⎥ ⎦ ⎤ ⎢ ⎢ ⎢ ⎢ ⎣ ⎡ − 2 3 2 1 2 1 2 3 , A = ⎥ ⎦ ⎤ ⎢ ⎣ ⎡ 1 0 1 1 and Q = PAP T . If P T Q 2007 P = ⎥ ⎦ ⎤ ⎢ ⎣ ⎡ d c b a , then 2a + b – 3c – 4d equal to -

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