MCQ Practice Mathematics 📖 f(x)=-1|1-x| ফাংশনের রেঞ্জ - ক (-∞,0)খ ℝ-{-1}গ ℝ-{0,1}ঘ Favorite Practice Add to Book Explanation & Answer Detailed explanations and answers are restricted. Unlock full access by logging in to your account. 🔒 Unlock the detailed explanation and answers Log In / Sign Up This question appeared in DU KA Unit Question Bank Mathematics 2018-19 Question 23 DU KA Unit Question Bank Mathematics 2018-19 Question 23