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# Review1AnswerFall2010 - Review 1 Answer 1(a(b 8 2 1 15 1 15...

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Review 1 Answer 1. (a) u1D465 +1 (b) 8 2 u1D70B (c) 13 u1D45F 37 2. (a) 15 5 , 16 1 / 4 (b) 15 5 , 16 1 / 4 , 0 3 , 3 8 (c) 15 5 , 16 1 / 4 , 0 3 , 3 8 , 0 . 9 , 1 2 , 0 . 08 (d) 2 , u1D70B (e) 15 5 , 16 1 / 4 , 0 3 , 3 8 , 0 . 9 , 1 2 , 0 . 08 , 2 , u1D70B 3. (a) 4 u1D465 u1D465 2 1 (b) 2 u1D465 2 ( u1D465 +2) 2 4. (a) 2 u1D465 2 ( u1D465 +2) 2 (5 u1D465 ) (b) u1D465 ( u1D465 4)(2 u1D465 1)(2 u1D465 +1) (c) ( u1D465 2)( u1D465 +2)( u1D465 2 +3) (d) 4 u1D465 2 (2 u1D465 1)(4 u1D465 2 +2 u1D465 +1) (e) 2 u1D465 (4 3 u1D465 ) 1 / 3 (4 5 u1D465 ) 5. 6 u1D466 5 3 u1D466 2 ; Domain: u1D466 = 1 2 , 2 3 6. (a) 4 u1D465 ( u1D465 1) (b) 1 7. (a) u1D465 2 u1D465 3 ; Domain: u1D465 =0 , 2 , 3 (b) 3 u1D465 u1D465 2 1 ; Domain: u1D465 = 1 , 0 , 1 (c) u1D465 2 u1D465 +1 u1D465 (1 u1D465 ) 1 / 2 8. (a) u1D466 2 u1D465 5 (b) u1D465 + u1D466 u1D465 2 u1D466 2 (c) 16 u1D465 4 9 u1D466 2 9. (a) u1D465 3 5 uni221A.alt01 2 u1D466 3 u1D467 2 2 u1D466 2 u1D467 (b) 6 3 (c) u1D465 ( u1D465 + u1D466 ) 10. (a) 100 (b) 1 11. (a) 6 (b) 34 12. (a) 4 u1D465 (b) 7 2 (c) 1 u1D465 (d) 0 (e) cannot simplify 13. no real solutions 14. (a) 5 , 3 (b) 1 ± 41 4 (c) no real solutions 15.

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Review1AnswerFall2010 - Review 1 Answer 1(a(b 8 2 1 15 1 15...

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