Differences

This shows you the differences between two versions of the page.

--- lfa:2024:lab10 [2024/12/16 18:51]
cata_chiru
+++ lfa:2024:lab10 [2024/12/16 19:34] (current)
cata_chiru
@@ Line 24: / Line 24: @@
 **9.1.3.** $ L = \{w \in \{a, b\}^* | \#_a(w) = \#_b(w) \} $
+<hidden Solution 9.1.3>
+$ S \leftarrow aBS\ |\ bAS\ |\ \epsilon $ \\
+$ A \leftarrow a\ |\ bAA $ \\
+$ B \leftarrow b\ |\ aBB $ \\
+</hidden>
 **9.1.4.** $ L = \{w \in \{a, b\}^* | \#_a(w) \neq \#_b(w) \} $
 **9.1.5.** $ L = \{a^ib^jc^k | i = j \lor j = k \} $ \\
@@ Line 49: / Line 59: @@
 $ A \leftarrow aA\ |\ B $ \\
 $ B \leftarrow bB\ |\ \epsilon $
+<hidden Solution 9.2.1>
+$ S \leftarrow A $ \\
+$ A \leftarrow aA\ |\ B $ \\
+$ B \leftarrow bB\ |\ \epsilon $
+</hidden>
 **9.2.2.**
@@ Line 55: / Line 73: @@
 $ A \leftarrow 0A1\ |\ 01\ |\ B $\\
 $ B \leftarrow B1\ |\ \epsilon $
+<hidden Solution 9.2.2>
+$ S \leftarrow AS\ |\ A $ \\
+$ A \leftarrow 0A1\ |\ B $\\
+$ B \leftarrow B1\ |\ \epsilon $
+</hidden>
 **9.2.3.**
@@ Line 61: / Line 88: @@
 $ A \leftarrow aA\ |\ \epsilon $\\
 $ B \leftarrow bB\ |\ \epsilon $
+<hidden Solution 9.2.3>
+$ S \leftarrow aS\ |\ bS\ |\ \epsilon $ \\
+</hidden>
 **9.2.4.** Write an ambiguous grammar for $ L(a^*) $.
+<hidden Solution 9.2.4>
+$ S \leftarrow aS \ |\ A\ |\ \epsilon $\\
+$ A \leftarrow aA\ |\ \epsilon $\\
+</hidden>
 ===== 9.3 Regular Grammars =====
@@ Line 86: / Line 127: @@
 <hidden Solution 9.3.1>
-Y produces 1^* (0 | \epsilon)
+Y produces $ 1^* (0 | \epsilon) $
-X produces 0^* (1Y) \rightarrow 0^* 1^+ (0 | \epsilon)
+X produces $ 0^* 1Y \rightarrow 0^* 1^+ (0 | \epsilon) $
 </hidden>