For a given vector A, |\vec{A}| can be less than zero.

Category: QuestionsFor a given vector A, |\vec{A}| can be less than zero.
Editor">Editor Staff asked 11 months ago

For a given vector A, |\vec{A}| can be less than zero.
 
(a) True
 
(b) False
 
The question was asked in exam.
 
My doubt is from Vector Algebra Basics topic 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

The correct option is (b) False
 
Explanation: The given statement is false.|\vec{A}| denotes the magnitude of the vector and since length of the line of the line can never be negative,|\vec{A}|<0 has no meaning.