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Multiplication with Vectors

Identify the ...

Question

Identify the scalar quantity:

\to a . \to b

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\to a \times \to b

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\to a \times \to b \times \to c

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4 \to a

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Solution

The correct option is A $\to a . \to b$
Dot product of two vectors is a scalar quantity.

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Similar questions

\to A . (\to B + \to C) \times (\to A + \to B + \to C)

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λ = \to a . \to b + \to b . \to c + \to c . \to a

| \to a | = 1, ∣ ∣ \to b ∣ ∣ = 4 a n d | \to c | = 2

\to a, \to b, \to c

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\frac{\to a . (\to b \times \to c)}{(\to c \times \to a) . \to b} + \frac{\to b . (\to c \times \to a)}{(\to a \times \to b) . \to c} + \frac{\to c . (\to a \times \to b)}{(\to b \times \to c) . \to a} =

4 \to a + 5 \to b + 9 \to c = 0

(\to a \times \to b) \times [(\to b \times \to c) \times (\to c \times \to a)]

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