In the given figure, which of the following vectors are coinitial?

Category: QuestionsIn the given figure, which of the following vectors are coinitial?
Editor">Editor Staff asked 11 months ago

In the given figure, which of the following vectors are coinitial?
 
(a) \vec{a}, \vec{c} and \vec{b}
 
(b) \vec{d}, \vec{c} and \vec{b}
 
(c) \vec{a} and \vec{c}
 
(d) \vec{b} and \vec{c}
 
I had been asked this question in a national level competition.
 
Question is taken from Types of Vectors in portion Vector Algebra of Mathematics – Class 12
NCERT Solutions for Subject Clas 12 Math Select the correct answer from above options 
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1 Answers
Editor">Editor Staff answered 11 months ago

Right option is (a) \vec{a}, \vec{c} and \vec{b}
 
Explanation: Two vectors are said to coinitial if they have the same initial point. In the given figure, vectors \vec{a}, \vec{c} and \vec{b} are starting from the point, hence they are coinitial.