Section 9_2

# Section 9_2 - Section 9.2...

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Section 9.2 http://www.webassign.net/[email protected]/student.pl?q=2006 ... 1 of 3 4/30/2006 12:35 PM WebAssign.net Sunday, April 30, 2006 12:35 PM EDT Logged in as [email protected] Logout Home | My Assignments | Grades | Communication | Calendar Guide | Help | My Options Home > My Assignments > Section 9.2 (Homework) GOSLEN RICHARD BLAKE MA 242, section 008, Spring 2006 Instructor: Jim Zhang North Carolina State University About this Assignment Due: Monday, January 23, 2006 11:04 PM EST Current Score: 20 out of 20 Question Score Submission Options Description Vectors pts subs 1 1/1 1/20 2 1/1 1/20 3 1/1 1/20 4 1/1 1/20 4/4 Viewing: Last Response View: All Responses Notes 1. [SCalcCC2 9.2.04.] Write each combination of vectors as a single vector. (a) PR [PR] (b) RS [RS] (c) QP [QP] (d) RQ [RQ] pts subs 1 1/1 2/20 2 0.5/0.5 1/20 3 0.5/0.5 1/20 4 0.5/0.5 1/20 5 0.5/0.5 1/20 6 0.5/0.5 1/20 7 0.5/0.5 1/20 8 0.5/0.5 2/20 9 0.5/0.5 2/20 5/5 Viewing: Last 2. [SCalcCC2 9.2.16.] Find | a |, a + b , a - b , 2 a , and 3 a + 4 b . a = 8 i - 9 j , b = i + 5 j | a | 12.0416 [12] a + b 9 [9] i + -4 [-4] j a - b 7 [7] i + -14 [-14] j 2 a PDF created with pdfFactory Pro trial version www.pdffactory.com

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