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Recall the CFG G4 that we gave in Example 2.4. For convenience, let’s rename its variables with single letters as follows. E → E + T | T T → T x F | F F → (E) | a Give parse trees and derivations for each string. a. a b. a+a c. a+a+a

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Answer:

Check the attached image

Step-by-step explanation:

the diagram for explaning all the solutions is in the attaged images below.

Recall the CFG G4 that we gave in Example 2.4. For convenience, let’s rename its variables-example-1
Recall the CFG G4 that we gave in Example 2.4. For convenience, let’s rename its variables-example-2
Recall the CFG G4 that we gave in Example 2.4. For convenience, let’s rename its variables-example-3
User Dmitry Rotay
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