C3T1V1Solution08

C3T1V1Solution08 - MA 242Test1- VersionI Solufi oos NO...

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MA 242 Test 1- Version I Solufi oos NO WORK:NO CREDIT!!! 1. (5 points) Find the distance from (6,5,3) to each of the following a) the xy - plane 3 b) the yz - plane (O ( e soio\ 2. (10 points) Find the parametric equations of the line through the point (2,I,5) and parallel to v =2i - 1j +4k. X- Ya rct{- 1= \';roc+ Z=zotc* +z+ I +?+ 3. (10 points) Find the angle between the vectors <0,-2,0> and <0,-1,1>. ***Findthe exact answer in degrees for 2 points Extra Credit. Remember no calculators are allowed on tests.* * * +.i a'b 1Ot2)c> @apl-lr f) = \F \\$ Cc;sG -Q z J- =2 c) the x-axis ?f oa y* A yi , ( x )o i,) t. Q{ = \ [e*a>z + (s-o>' r G-o)- :- \{?4 )1 - r\r \J2- - \7 +u.- C r-ed*
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3(r) + =/ +- b t ) j z f)axb g)bxa : -21+ + \11 J h) Are a and b orthoqonal?-Explain your answer. Sos d"E =o o-- find the following : 4. (25 points) Given the vectors a =< 3,I,-4 > and b =<2,6,3 > a)2a .F 1/ ) *g\ \t) 1) v / b)a+b = <5 )1 t l> .) lul ,, |frl e)a.b I I t (u) + @ <-- \2 Ltr \\, : )a
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This note was uploaded on 03/31/2009 for the course MA 242 taught by Professor Bliss during the Spring '08 term at N.C. State.

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C3T1V1Solution08 - MA 242Test1- VersionI Solufi oos NO...

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