Answer
19
Work Step by Step
The dot product of <4,1,$\frac{1}{4}$> and <6,-3,-8> is: 4×6 + 1×-3 + $\frac{1}{4}$×-8 = 19
Calculus 8th Edition
by Stewart, James
Published by
Cengage
ISBN 10:
1285740629
ISBN 13:
978-1-28574-062-1
Chapter 12 - Vectors and the Geometry of Space - 12.3 The Dot Product - 12.3 Exercises - Page 852: 5
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