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--- tanszek:oktatas:techcomm:mathematical_expressions_in_tex_language [2026/09/02 09:13] – [7. Exercise] kissa
+++ tanszek:oktatas:techcomm:mathematical_expressions_in_tex_language [2026/09/02 09:14] (current) – [7. Exercise] kissa
@@ Line 258: / Line 258: @@
 Assumptions:
-Assume, for contradiction, that $\sqrt{2}$ is rational.
+Assume, for contradiction, that 2 is rational.
-It can therefore be expressed as a fraction $\frac{a}{b}$.
+It can therefore be expressed as a fraction a/b.
 a and b are coprime integers.