Let a and b be two vectors such that |b|=1 and |b × a|=2. Then |(b × a)-b|² is equal to

Vector Algebra: JEE Main 2024 Mathematics question

JEE Main 2024 · 30 Jan, Evening shift · Q5850

JEE Main 202430 Jan, Evening shiftMathematicsMediumVector Algebra184× since 2002

Let

\vec{a}

and

\vec{b}

be two vectors such that

|\vec{b}|=1

and

|\vec{b} \times \vec{a}|=2

. Then

|(\vec{b} \times \vec{a})-\vec{b}|^2

is equal to

JEE Main 2024 · 30 Jan, Evening shift · Q5850

JEE Main 202430 Jan, Evening shiftMathematicsMediumVector Algebra184× since 2002

Let

\vec{a}

and

\vec{b}

be two vectors such that

|\vec{b}|=1

and

|\vec{b} \times \vec{a}|=2

. Then

|(\vec{b} \times \vec{a})-\vec{b}|^2

is equal to