Question: 1-Define syntax and semantics. 2-Using the following grammar show a parse tree and a leftmost derivation for the statement: x = x + (y +

1-Define syntax and semantics. 2-Using the following grammar show a parse tree and a leftmost derivation for the statement: x = x + (y + (z * x)) Grammar: = x y z + | 1 ( ) | 3-Using the following grammar show a parse tree and a leftmost derivation for the statement: * A = ( A + B ) * C Grammar: = ABC + | * | ( ) 1

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