Vector Algebra: JEE Main 2026 Mathematics question

JEE Main 2026 · 6 Apr, Evening shift · Q15

JEE Main 20266 Apr, Evening shiftMathematicsEasyVector Algebra184× since 2002

Let

\vec a=2\hat i+3\hat j+3\hat k

and

\vec b=6\hat i+3\hat j+3\hat k

. Then the square of the area of the triangle with adjacent sides determined by the vectors

(2\vec a+3\vec b)

and

(\vec a-\vec b)

is :

JEE Main 2026 · 6 Apr, Evening shift · Q15

JEE Main 20266 Apr, Evening shiftMathematicsEasyVector Algebra184× since 2002

Let

\vec a=2\hat i+3\hat j+3\hat k

and

\vec b=6\hat i+3\hat j+3\hat k

. Then the square of the area of the triangle with adjacent sides determined by the vectors

(2\vec a+3\vec b)

and

(\vec a-\vec b)

is :

More on Vector Algebra