The vector a-b-c- lies in the plane of

The correct option is C b⃗ and c⃗ #10;[ #10; (a) (b⃗×c⃗)) lis in plane of b⃗ and c⃗ and; #10; is perp to a⃗ .; ...

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Byju's Answer

Standard XII

Mathematics

Angle between Two Planes

The vector ...

Question

The vector $\to a \times (\to b \times \to c)$ lies in the plane of

\to a a n d \to c

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\to a a n d \to b

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\to b a n d \to c

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\to a \times \to b

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Solution

The correct option is C $\to b a n d \to c$
$\begin{matrix} (a) (\to b \times \to c)) lis in plane of \to b and \to c and is perp to \to a . ∴ option c is correct. \end{matrix}$

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The vector →a×(→b×→c) lies in the plane of

The correct option is C →b and →c (a) (→b×→c)) lis in plane of →b and →c and is perp to →a . ∴ option c is correct.

The vector $\to a \times (\to b \times \to c)$ lies in the plane of

The correct option is C $\to b a n d \to c$
$\begin{matrix} (a) (\to b \times \to c)) lis in plane of \to b and \to c and is perp to \to a . ∴ option c is correct. \end{matrix}$