Find the indicated vector.3) Let a = 3i, b = i + j. Find 5a + b.A) 11i + jB) i + 16j4) 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 + 5jC) (8,-1)C) (11, -2)C) (72,-63)D) 16i + jD) (11,4)D) (2,7)D) (-72,-63)

Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts…

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)

Linear Algebra: A Modern Introduction

4th Edition

ISBN:9781285463247

Author:David Poole

Publisher:David Poole

Chapter1: Vectors

Section1.3: Lines And Planes

Problem 34EQ

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Question

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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