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3) Let a = 3i, b = i + j. Find 5a + b. A) 11i + j B) i+ 16j 4) Let a =(3, 8), b = (-5,9). Find a + b. A) (12,3) B) (-2, 17) 5) Let a =(-5, -1), b = (-3, 6). Find b-a. A) (4,9) B) (-8,5) C) 16i + 5j C) (8,-1) C) (11,-2) D) 16i + j D) (11,4) D) (2,7)

3) Let a = 3i, b = i + j. Find 5a + b. A) 11i + j B) i+ 16j 4) Let a =(3, 8), b = (-5,9). Find a + b. A) (12,3) B) (-2, 17) 5) Let a =(-5, -1), b = (-3, 6). Find b-a. A) (4,9) B) (-8,5) C) 16i + 5j C) (8,-1) C) (11,-2) D) 16i + j D) (11,4) D) (2,7)

Trigonometry (11th Edition)
Trigonometry (11th Edition)
11th Edition
ISBN:9780134217437
Author:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Publisher:Margaret L. Lial, John Hornsby, David I. Schneider, Callie Daniels
Chapter1: Trigonometric Functions
Section: Chapter Questions
Problem 1RE: 1. Give the measures of the complement and the supplement of an angle measuring 35°.
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Find the indicated vector. 3) Let a = 3i, b = i + j. Find 5a + b. A) 11i + j B) i + 16j 4) Let a =(3, 8), b = (-5,9). Find a + b. A) (12,3) B) (-2, 17) 5) Let a = (-5, -1), b = (-3,6). Find b-a. A) (4,9) B) (-8,5) 6) Let a (8, -7). Find 9a. = A) (72, 63) B) (-72,63) C) 16i + 5j C) (8,-1) C) (11, -2) C) (72,-63) D) 16i + j D) (11,4) D) (2,7) D) (-72,-63)
Transcribed Image Text:Find the indicated vector. 3) Let a = 3i, b = i + j. Find 5a + b. A) 11i + j B) i + 16j 4) Let a =(3, 8), b = (-5,9). Find a + b. A) (12,3) B) (-2, 17) 5) Let a = (-5, -1), b = (-3,6). Find b-a. A) (4,9) B) (-8,5) 6) Let a (8, -7). Find 9a. = A) (72, 63) B) (-72,63) C) 16i + 5j C) (8,-1) C) (11, -2) C) (72,-63) D) 16i + j D) (11,4) D) (2,7) D) (-72,-63)
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