Question: [8] b. Consider the CFG: E +EE *EE |-EE | xy Consider a string +*-xyxy. How would you derive it by using the grammar? Find

[8] b. Consider the CFG: E +EE *EE |-EE | xy

[8] b. Consider the CFG: E +EE *EE |-EE | xy Consider a string +*-xyxy. How would you derive it by using the grammar? Find out if the grammar is ambiguous or not. Give proper reasons behind your choice

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