exam 1 solution

# exam 1 solution - Exam One MATH 200 Spring, 2010 Section _...

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Exam One MATH 200 Spring, 2010 1 of 6 Name _______________________________ Section _____ Show all your work on the exam paper, legibly and in detail, to receive full credit. The use of a calculator or any other electronic device is prohibited. You may only use techniques discussed to date in class. You must simplify all answers unless you are explicitly instructed not to. (12 points) Find the equation to a sphere with center   2, 1, 3 that is tangent to the yz -plane. (13 points) Find a vector with length 17 that points in the same direction as the vector from point :(1 ,2,9) A to point : (8,2,3) B Pts P1-25 pts P2-25 pts P3-20 pts P4-20 pts P5-10 pts Total Score

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Exam One MATH 200 Spring, 2010 2 of 6 (12 points) Given that 3 2 and v=i- j+k w= i+ j , find 23 v- w and 1 v v . (13 points) Given that 2,1,6 and 0, 2,1  v= b= , express v as the sum of a vector parallel to b and a vector orthogonal to b . Clearly indicate which one is parallel to b and which one is orthogonal to

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## This note was uploaded on 06/10/2010 for the course MATH 200-177 taught by Professor Richardwhite during the Spring '10 term at Drexel.

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exam 1 solution - Exam One MATH 200 Spring, 2010 Section _...

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