GATE 2024 Civil Engg (Set 2) Q44: Vector Triple Product & Identities Explained

Civil Engineering > GATE 2024 SET-2 > Vector Calculus

Three vectors $vec{p}$, $vec{q}$, and $vec{r}$ given as

Which of the following is/are CORRECT?

$vec{p}$ x ($vec{q}$ x $vec{r}$) + $vec{q}$ x ($vec{r}$ x $vec{p}$) + $vec{r}$ x ($vec{p}$ x $vec{q}$) = $vec{0}$

$vec{p}$ x ($vec{q}$ x $vec{r}$) = ($vec{p}$ • $vec{r}$) $vec{q}$ - ($vec{p}$ • $vec{q}$) $vec{r}$

$vec{p}$ x ($vec{q}$ x $vec{r}$) = ($vec{p}$ x $vec{q}$) x $vec{r}$

$vec{r}$ • ($vec{p}$ x $vec{q}$) = ($vec{q}$ x $vec{p}$) • $vec{r}$

Correct : a,b

Similar Questions