A unit vector perpendicular to the plane containing the vectors \stackrel{\^}{i}-\stackrel{\^}{j}+\stackrel{\^}{k} and -\stackrel{\^}{i}+\stackrel{\^}{j}+\stackrel{\^}{k}, is ...............

\stackrel{\^}{{i}-\stackrel{\^}{j}}/{\sqrt{2}}

\stackrel{\^}{{i}+\stackrel{\^}{k}}/{\sqrt{2}}

\stackrel{\^}{{j}-\stackrel{\^}{k}}/{\sqrt{2}}

\stackrel{\^}{{i}+\stackrel{\^}{j}}/{\sqrt{2}}

KCET 2005 Math Solved Paper

Question : 15 of 60

Marks: +1, -0

A unit vector perpendicular to the plane containing the vectors

−

and −

, is ...............

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