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  • If vector a vector a , then what can be concluded about the vector ?

Q.12 If \vec a . \vec a = 0 \: \: and \: \: \vec a . \vec b = 0 , then what can be concluded about the vector  \vec b?

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best_answer

Given in the question

\\\vec a . \vec a = 0 \\|\vec a|^2=0

\\|\vec a|=0

Therefore \vec a is a zero vector. Hence any vector  \vec b will satisfy \vec a . \vec b = 0

Posted by

Pankaj Sanodiya

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