Solution : We have ,
⇒ ( x^a / x^b )^( a+ b) *(x^b / x^c ) ^( b+c ) * (x^c /x^a )^( c + a)
we know , a^m / a^n = a^(m - n) and a^m * a^n * a^p = a^( m+ n + p )
⇒ x^( a^2 - b^2 ) * x^( b^2 - c^2 ) * x^( c^2 - a^2 )
⇒ x^0 = 1 Ans
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