Grades 7-8 Video Solutions 2026-2026_7-8

2026_7-8_27

Video Transcription

Video Summary

The speaker solves a self-referential logic puzzle by testing statement 4. Assuming it is false leads to contradictions in all possible cases, so statement 4 must be true. If statement 4 is true, then statements 1, 2, and 3 are false, which is consistent. Therefore, exactly one of the four statements is true. The final answer is B, 1.