Mathematics · essential
Anti-cyclic cross products for JEE
Scalar and vector products
Formula
\(\hat{j}\times\hat{i}=-\hat{k},\quad \hat{k}\times\hat{j}=-\hat{i},\quad \hat{i}\times\hat{k}=-\hat{j}\)
Sign handling in cross-product expansion.
Mathematics · essential
Scalar and vector products
Formula
\(\hat{j}\times\hat{i}=-\hat{k},\quad \hat{k}\times\hat{j}=-\hat{i},\quad \hat{i}\times\hat{k}=-\hat{j}\)
Sign handling in cross-product expansion.