edwinoghunney12 edwinoghunney12 09-06-2020 Mathematics contestada Given that a = (1), b = (2) and c = (0)2-122Find :1. a + b2. a - b3. a-c4. a + c5. a + b + c6. a-b-c7. c-a8. b-a9. b + c10. C - b