Toronto Math Forum

MAT334--2020F => MAT334--Tests and Quizzes => Test 1 => Topic started by: Jing Yang on October 14, 2020, 05:08:58 AM

Title: Problem 1 Variant C&D 2018F
Post by: Jing Yang on October 14, 2020, 05:08:58 AM
Are the last steps typos? Those are true if ln(a-b)=-ln(a+b). But I don't think the equation is true. Can anyone help me with that?