91- 6303239042
Magnitude of a Cross Product Squared
$$|\vec a\times\vec b|^2=|\vec a|^2|\vec b|^2-(\vec a\cdot\vec b)^2$$
Usage
- Useful when both dot and cross products of the same vectors occur in a problem.
Sign in
Please select an account to continue using cracku.in
↓ →
Magnitude of a Cross Product Squared
$$|\vec a\times\vec b|^2=|\vec a|^2|\vec b|^2-(\vec a\cdot\vec b)^2$$
Usage
- Useful when both dot and cross products of the same vectors occur in a problem.
Start your IIM journey with the right preparation and crack CAT 2026.
Educational materials for CAT preparation
