The Relation \( R \) defined in \( A=\{1,2,3\} \) by \( a R b \) if \( \left|a^{2}-b^{2}\right| ...

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The Relation \( R \) defined in \( A=\{1,2,3\} \) by \( a R b \) if \( \left|a^{2}-b^{2}\right| \leqslant S \). which of the following is false?
(a) \( R=\{(1,1)(2,2)(3,3)(2,1)(1,2)(2,3)(3,2)\} \)
(b) \( R^{-1}=R \)
(c) Domain of \( R=\{1,2,3\} \)
(d) Range of \( R=\{s\} \)
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