Question

Q. 2. What is the angle and ratio of magnitudes of
Vectors 2Ã and -5Ã​

Answer 1

Answer:

angle between the two vectors

$\tan^ -1 \frac{y}{x}$

tan ^ -1 ( -5/2) = - tan^-1(5/2)

ratio of magnitudes = 2 : 5

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