Let a context-free grammar is: A→A*A | A+A | m | (A)
Using the above grammar show that, (m+m*m) can be derived ambiguously

Felicia wants to become a head surgeon by december 2013. she designs the career milestones that she would need to complete her goal. by june 2013, she was not licensed. which best describes what she should do?

Representa os dados de um banco de dados como uma coleç? o de tabelas constituídas por um conjunto de atributos, que definem as propriedades ou características relevantes da entidade que representam. marque a alternativa que representa o modelo descrito no enunciado. escolha uma:

What is the difference between the internet and the world wide web?