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Let a = 8 i - 6 k. Find the length of a: |a|- Find the unit vector in the direction of a Write your answer with 1 decimal place: e.g. 0.1 11 i+ j+ k

Let a = 8 i - 6 k. Find the length of a: |a|- Find the unit vector in the direction of a Write your answer with 1 decimal place: e.g. 0.1 11 i+ j+ k

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Let a = 8 i - 6 k. Find the length of a: |a|-| Find the unit vector in the direction of a Write your answer with 1 decimal place: e.g. 0.1 V = i+ j+ k
Transcribed Image Text:Let a = 8 i - 6 k. Find the length of a: |a|-| Find the unit vector in the direction of a Write your answer with 1 decimal place: e.g. 0.1 V = i+ j+ k
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