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( a ) Determine whether the mapping f : Q Q defined by f ( m n ) = m 2 n , AAm,ninZ, n
a Determine whether the mapping : defined by AAm,ninZ, is well defined function. Justify your answer. b Let : be a function defined by AAxin Find and verify that it is indeed an inverse function for the function c Determine whether or not the functions : defined as follows is onetoone.
a Determine whether the mapping : defined by AAm,ninZ, is well defined function. Justify your answer. b Let : be a function defined by AAxin Find and verify that it is indeed an inverse function for the function c Determine whether or not the functions : defined as follows is onetoone.
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