If P is a 3×3 matrix such that PT=2P+I where PT is the transpose of P and I is the 3×3 identify matrix, then there exists a column matrix X=⎡⎢⎣xyz⎤⎥⎦≠⎡⎢⎣000⎤⎥⎦ such that.
A
PX=⎡⎢⎣000⎤⎥⎦
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B
PX = X
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C
PX =2X
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D
PX =−X
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