Consider the following grammar where S is the start variable: terminals

3. (10 pt) Consider the following grammar where S is the start variable . terminals: x, y, z, +, , *, . non-terminals: E,T, F, V o start symbol: E production rules: (a) (4 pt) What is the associativity of the operators +, -, * and/; explain why. (b) (3 pt) What is the precedence of +,-, * and /; explain why. (c) (3 pt) Given a parse tree Explain how the value of the string is generated