Which of the following is true

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12 MAT1501/001 12 ADDENDUM 12.1 ASSIGNMENT 01 ASSIGNMENT 01 Study material: Book 1 Fixed closing date: 26 April 2021 Unique Assignment Number: 667588 Important: . This is a multiple choice assignment which may be completed and submitted online using my U- nisa. Before answering the assignment please read the instructions in the Unisa brochure: my STUDIES & Unisa 2018, especially the section on completing and submitting and the section on subunitting multiple-choice assignments via myUnisa. Note that we do not allow mark reading sheet anymore, meaning all assignments can be submitted online. . Always keep your rough detailed working so that you can compare your solutions with those that will be sent to you. Also keep a copy of your answers/options. You may need it later. . 4 marks will be given for every correct answer. In each of the following questions small letters of the alphabet (i.e. a, b, z, etc.) represent real munbers. Question 1 Which of the following is/are true? A. (- 6) (," ) =-1. B. Iff = - and y =-2 then -2? 4r C. VI-T VI - I is defined for all me R, r # 1. 1. Only A 2. Only B 3. Only C 4. Only A and B 5. A, B and C 13 Question 2 Which of the following is / are true? A