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Multiplication with Vectors

Write the val...

Question

Write the value of $[\to a \to b \to a]$ , for non zero vectors $\to a$ and $\to b$ .

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Solution

The value of $[\to a \to b \to a] = 0.$
Since, $[\to a \to b \to a] = \to b . (\to a \times \to a)$ and $\to a \times \to a = \to 0$ .

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