Find the magnitude of the vector with (-7, -5) and write the vector as the sum of unit vectors.

asked Feb 6, 2019 149k views

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4 votes

Answer: the answer is C

Explanation:

Tom Scogland answered Feb 8, 2019

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The magnitude of vector (-7,-5) =
=
$\sqrt{ (-7)^(2) + (-5)^(2) } = √(74) = 8.6$

vector as the sum of unit vectors = -7 i - 5 j

Rein answered Feb 12, 2019

by Rein

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