If -a- - b- b- - c- c- - a- - 8 then -a- b- c- is

The correct option is A 4 Remember: #160; [a⃗ + b⃗ b⃗ + c⃗ c⃗ + a⃗] = 2[a⃗ b⃗ c⃗] Now given, #160; [a⃗ + b⃗ b⃗ + c⃗ c⃗ + a⃗] = 8 ⇒ ...

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Multiplication with Vectors

If [a⃗ + b⃗...

Question

If $[\to a + \to b \to b + \to c \to c + \to a] = 8$ then $[\to a \to b \to c]$ is

4

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[\to a + \to b \to b + \to c \to c + \to a] = [\to a \to b \to c]

[\to a \to b \to c] = 4 t h e n [\to a \times \to b \to b \times \to c \to c \times \to a] =

[\to a + \to b \to b + \to c \to c + \to a] = 2 [\to a \to b \to c] .

\to a, \to b

\to c,

[(\to a + \to b) (\to b + \to c) (\to c + \to a)] = 2 [\to a \to b \to c] .

[\begin{matrix} \to a + \to b & \to b + \to c & \to c + \to a \end{matrix}]

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