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  4. [a b c] is the scalar product of three vectors a,b and ,c . Then [a b c] is equal to

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Q. $[\overrightarrow{a}\,\overrightarrow{b}\,\overrightarrow{c}]$ is the scalar product of three vectors $\overrightarrow{a},\overrightarrow{b} $ and $,\overrightarrow{c}$ . Then $[\overrightarrow{a}\,\overrightarrow{b}\,\overrightarrow{c}]$ is equal to

Vector Algebra

Solution:

$\left[\vec{a}\,\vec{b}\,\vec{c}\right]=\left[\vec{b}\,\vec{c}\,\vec{a}\right]$ ($\because$ cyclic order remain the same)