If | a | = 4,| b | = 2 and the angle between a and b is π /6 then (a × b)² is equal to:

Vector Algebra: JEE Main 2002 Mathematics question

JEE Main 2002 · Annual, Paper 1 · Q5791

JEE Main 2002Annual, Paper 1MathematicsEasyVector Algebra184× since 2002

\left| {\overrightarrow a } \right| = 4,\left| {\overrightarrow b } \right| = 2

and the angle between

{\overrightarrow a }

and

{\overrightarrow b }

\pi /6

then

{\left( {\overrightarrow a \times \overrightarrow b } \right)^2}

is equal to :

JEE Main 2002 · Annual, Paper 1 · Q5791

JEE Main 2002Annual, Paper 1MathematicsEasyVector Algebra184× since 2002

\left| {\overrightarrow a } \right| = 4,\left| {\overrightarrow b } \right| = 2

and the angle between

{\overrightarrow a }

and

{\overrightarrow b }

\pi /6

then

{\left( {\overrightarrow a \times \overrightarrow b } \right)^2}

is equal to :