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Home  >>  CBSE XII  >>  Math  >>  Vector Algebra
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Answer the following as true or false. $\\(i)\; \overrightarrow a$ and -$\overrightarrow a$ are collinear.

This question has multiple parts. Therefore each part has been answered as a separate question on Clay6.com

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  • Two or more vectors are said to be collinear,if they are parallel to be same line,irrespective of their magnitudes and direction.
Step 1:
This is because $\overrightarrow{a}$ and $\overrightarrow{-a}$ are on the same line but their directions are different.
Step 2:
Hence they are collinear vectors.
answered May 16, 2013 by sreemathi.v
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