関連ワード:  does a bijective function have an inverse    does a bijective function always have an inverse    can a surjective function have an inverse    does every bijective function have an inverse    can a non bijective function have an inverse    do only bijective functions have an inverse    do surjective functions have an inverse    does every surjective function have an inverse    can a non surjective function have an inverse    does a function need to be bijective to have an inverse  
結果 : does a bijective function have an inverse