What is the magnitude of the vector (7, -4) to the nearest tenth?
1 answer:
Answer:
Step-by-step explanation:
Apply the Pythagorean Theorem: hyp² = 7² + (-4)² = 49 + 16 = 65.
The magnitude of this vector <7, -4> is 8.1, to the nearest tenth.
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My answer:
I’m pretty sure it’s A. Correct me if I’m wrong
