Question

defin equal vector and negative vector .????
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Answer 1

$\huge\underline\mathtt\color{aqua}Answer$

Equal vector: Two vectors are said to be equal vectors, if they have equal magnitude and same direction. having same magnitude and same direction, therefore, they are equal vectors.

Negative vector: A vector is said to be negative of another vector if they have same magnitude but are in opposite direction.

Answer 2

Explanation:

two vecters having same magnitude and direction called as equal vecter