Can Open Source LLMs Generate Math Questions at Graduate Level Courses? An Empirical Study of Linear Algebra Course. - Alka Bhushan; Nirav Bhatt; Anik Bhowmick; Patrick Vincent Ndowo; Sukanya Tukaram Naik; Ramadhan Mwinyi Pembe; Adhil Ahmed P. M. Shums (AIED (6), 2025)