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| 1. |
State whether the following statements are true or false. Justify. (i) For an arbitrary binary operation * on a set N , a * a = a a * N . (ii) If * is a commutative binary operation on N , then a * ( b * c ) = ( c * b ) * a |
| Answer» State whether the following statements are true or false. Justify. (i) For an arbitrary binary operation * on a set N , a * a = a a * N . (ii) If * is a commutative binary operation on N , then a * ( b * c ) = ( c * b ) * a | |