If a- and b- are perpendicular unit vectors and vector c- is such that c- - a- - b- then a-b- b-c- - b-c- c-a- - c-a- a-b- is

The correct option is C 1 (a⃗× nbsp;b⃗). nbsp;(b⃗× nbsp;c⃗) + nbsp;(b⃗× nbsp;c⃗). nbsp;(c⃗× nbsp;a⃗) + nbsp;(c⃗× nbsp;a⃗). nbsp;(a⃗× ...

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Work Done as Dot Product

If a⃗ and ...

Question

If $\to a$ and $\to b$ are perpendicular unit vectors and vector $\to c$ is such that $\to c = \to a + \to b$ , then $(\to a \times \to b) . (\to b \times \to c) + (\to b \times \to c) . (\to c \times \to a) + (\to c \times \to a) . (\to a \times \to b)$ is

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\to b . \to c + \to c . \to a

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