X=⎡⎢⎣111⎤⎥⎦ and A=⎡⎢⎣−12301600−1⎤⎥⎦
A2=⎡⎢⎣106010001⎤⎥⎦
A3=⎡⎢⎣−12−301600−1⎤⎥⎦
A4=⎡⎢⎣1012010001⎤⎥⎦
A8=⎡⎢⎣1024010001⎤⎥⎦
Now, A=⎡⎢⎣−12301600−1⎤⎥⎦=⎡⎢⎣100010001⎤⎥⎦+⎡⎢⎣−22300600−2⎤⎥⎦
let P=⎡⎢⎣−22300600−2⎤⎥⎦
P2=⎡⎢⎣4−6600−12004⎤⎥⎦
A5=A4×P=⎡⎢⎣−12−901600−1⎤⎥⎦
A6=⎡⎢⎣1012010001⎤⎥⎦
A10=⎡⎢⎣1024010001⎤⎥⎦×⎡⎢⎣106010001⎤⎥⎦=⎡⎢⎣1030010001⎤⎥⎦
∴K=10