Math Midterm fall2011

# Math Midterm fall2011 - Mathematical Functions Fall 2011...

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Unformatted text preview: Mathematical Functions - Fall 2011 Midterm Exam, October 13, 2011 In all non-multiple choice problems you are required to show all your work and provide the necessary explanations everywhere to get full credit. In all multiple choice problems you don’t have to show your work. 1 1. Evaluate 1 / 3 2 / 3 . A 1 / 3 B 2 / 3 C 3 / 2 D 1 / 2 E 3 2. Evaluate- 5 9 + 1 4 . A- 4 / 36 B- 11 / 36 C- 29 / 36 D 29 / 36 E None of the above 3. Evaluate-| 2- 3 | . A- 1 B 1 C- 5 D 5 E None of the above 4. Evaluate ( 1 2 )- 1 . A 2 B 1 / 2 C- 2 D- 1 / 2 E None of the above 2 5. Evaluate- 2 2 + (- 2) 2 + (- 2) 3- 2 3 . A B- 8 C 8 D- 16 E 16 6. True or false: √ 2011 + 2012 = √ 2011 + √ 2012 A True B False 7. True or false: √ 2011 · 2012 = √ 2011 √ 2012 A True B False 8. True or false: (2011 + 2012) 2 = 2011 2 + 2012 2 A True B False 9. True or false: 2011 = 0 A True B False 10. If A = { 1 , 2 , 3 , 4 , 5 } and B = { 2 , 3 , 4 , 5 , 6 , 7 } , then ( A ∩ B ) ∪ B is A { 1 , 2 , 3 , 4 , 5 } B...
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## This note was uploaded on 02/27/2012 for the course MATH 8650 taught by Professor Kiryltsishchanka during the Spring '12 term at NYU.

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Math Midterm fall2011 - Mathematical Functions Fall 2011...

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