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  • Which of the following holds for every two vectors ?<div cla

Which of the following holds for every two vectors \vec{a}\: and\, \vec{b}?

Option: 1

\vec{a}+\vec{b}=\vec{b}+\vec{a}


Option: 2

\vec{a}-\vec{b}=\vec{b}-\vec{a}


Option: 3

\vec{a}+\vec{b}=\vec{0}


Option: 4

\vec{a}-\vec{b}=\vec{0}


Answers (1)

best_answer

As we learned

laws of vector addition -

\vec{a}+\vec{b}= \vec{b}+\vec{a}

- wherein

Vector addition is commutative.

 

 So, Option(A)

 

Posted by

manish

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