From e660f42b13ddcb6d12b52ba036d6bd071a0cfb9b Mon Sep 17 00:00:00 2001 From: Heather Macbeth <25316162+hrmacbeth@users.noreply.github.com> Date: Mon, 9 Dec 2024 14:21:47 -0500 Subject: [PATCH] Update Mon Dec 9 14:21:47 EST 2024 --- Math2001/Homework/hw10.lean | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/Math2001/Homework/hw10.lean b/Math2001/Homework/hw10.lean index 2bbb74cb..a370592a 100644 --- a/Math2001/Homework/hw10.lean +++ b/Math2001/Homework/hw10.lean @@ -45,7 +45,7 @@ theorem problem3a : {1, 2, 3} ∩ {2, 3, 4} ⊆ {2, 3, 6} := by @[autograded 3] -theorem problem3b : {1, 2, 3} ∩ {2, 3, 4} ≠ {2, 3, 6} := by +theorem problem3b : ¬ {1, 2, 3} ∩ {2, 3, 4} ⊆ {2, 3, 6} := by sorry