[To Parent Directory] 9/29/2023 4:11 AM 227866517 1_Surds and Indices_Power_Based.mp4 9/29/2023 4:11 AM 303315378 2_Surds and Indices_Rationalization.mp4 9/29/2023 4:11 AM 295288002 3_Surds_and_Indices_Less_Than_Greater_Than.mp4