Let |a| = 2, |b| = 3 and the angle between the vectors a and b be… | JEE Main 2023 Mathematics PYQ

MCQMediumJEE Main 2023 · 13 April, Shift 2Cross Product

Let $|\vec{a}| = 2$ , $|\vec{b}| = 3$ and the angle between the vectors $\vec{a}$ and $\vec{b}$ be $\frac{\pi}{4}$ . Then $\left|\left(\vec{a} + 2\vec{b}\right) \times \left(2\vec{a} - 3\vec{b}\right)\right|^2$ is equal to:

A
$482$
B
$841$
C
$882$
D
$441$

Answer & step-by-step solution

Practice more Cross Product questions

Get unlimited AI-adaptive practice, mastery tracking, and an AI tutor that explains every step - free to start.

Start free trial More on Cross Product

Answer & step-by-step solution

Practice more Cross Product questions

Related questions