Find the value of :

Q.  x b x c 1 b c . x c x a 1 c a . x a x b 1 a b

xbxc1bc.xcxa1ca.xaxb1abxbbcxcbc.xccaxaca.xaabxbab = x1cx1b.x1ax1c.x1bx1a  = x1cx1c.x1ax1a.x1bx1b  {REARRANGING}= 1

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