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Question
Find the magnitude of the vector ∥v∥=(8, 0, 0) .
Answer
The magnitude of vector v is ∥v∥=8 .
Explanation
To find magnitude of a vector v=(a,b,c) we use formula ∣∣v∣∣=a2+b2+c2
In this example a=8 , b=0 and c=0 so:
∣∣v∣∣=82+02+02=64+0+0=64=8
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