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Mathematics, 25.02.2021 20:50 elisameza

The operationis defined over the set of ordered pairs by(a, b)(c, d) . Determine whether or not this operation is commutative, find the identity element for*. Given that the inverse of (a, b) is (c, d)find an expression for c and d in terms of a and b. hence find the inverse of (2,1)

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The operation*is defined over the set of ordered pairs by(a, b)*(c, d) . Determine whether or not th...

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