Question: 3. Consider the following grammar for expressions. E E+ E |E/T|T T T R|T * R | R R - Number (a) Is the above

 3. Consider the following grammar for expressions. E E+ E |E/T|TT T R|T * R | R R - Number (a) Is

3. Consider the following grammar for expressions. E E+ E |E/T|T T T R|T * R | R R - Number (a) Is the above grammar ambiguous? Justify your answer. (b) What are the associativities and precedence-order of the operators: +,, *, /? Justify your answer. 1 (c) Draw a derivation sequence and corresponding parse trees for the following expressions (assume Number denotes any integer): i. 1+2 -3 - 4. ii. 1+2 * 3/4/ 5 - 6. (16pts)

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