If a- - 2 b - 3 c - 0 - then a-b- - b-c- - c-a- is equal to

The correct option is A 6 ( b × c ) [ a +2b+3c=0; a ×( a +2b+3c ) ...

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Lens Maker's Formula

If a⃗ + 2 b...

Question

If $\to a + 2 b + 3 c = 0$ , then $\to a \times \to b + \to b \times \to c + \to c \times \to a$ is equal to

(b \times c)

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(¯ ¯ c \times \to a)

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(\to a \times ¯ ¯ b)

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none of these

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Solution

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Similar questions

\to a, \to b, \to c

\to a . \to b = 0

\to a + \to b = \to c

\to a, \to b

\to c

\to b + \to c, \to c + \to a

\to a + \to b

| \to a + \to b | = 6, | \to b + \to c | = 8

| \to c + \to a | = 10

| \to a + \to b + \to c |

\to a =^i +^j +^k

\to b = - 3^i +^k

\to c =^i + 2^j + 3^k

A)

[\to a \times \to b

\to b \times \to c

\to c \times \to a]

B)

[\to a + \to b

\to b + \to c

\to c + \to a]

C)

[\to a

\to b

\to c]

[\to a

\to b

\to c]^{- 1}

D)

[\to a - \to b

\to b - \to c

\to c - \to a]

The scalars l and m such that $l \to a + m \to b = \to c$ where $\to a, \to b$ and $\to c$ are given vectors, are equal to

\to a, \to b, \to c

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