Let the vectros a- b- c- and d- be such that a-b- - c-d- - 0- Let P1 and P2 be planes determined by pairs of vectros a- b- and c- d- respectively- Then the angle between P1 and P2 is

The correct option is C 0 given #160; (a⃗×b⃗)×(c⃗×d⃗)=0 P⃗_⃗1⃗ and P⃗_⃗2⃗ contain a⃗,b⃗ and c⃗,d⃗ respectively P⃗_⃗1⃗×P⃗_⃗2⃗=0 i.e P⃗ ...

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Byju's Answer

Standard XII

Mathematics

Angle between Two Planes

Let the vectr...

Question

Let the vectros $\to a, \to b, \to c$ and $\to d$ be such that $(\to a \times \to b) \times (\to c \times \to d) = \to 0 .$ Let $P_{1}$ and $P_{2}$ be planes determined by pairs of vectros $\to a, \to b$ and $\to c, \to d,$ respectively. Then the angle between $P_{1}$ and $P_{2}$ is

0

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Solution

The correct option is C $0$
given
$(\to a \times \to b) \times (\to c \times \to d) = 0$
$_{1} a n d_{2} c o n t a i n \to a, \to b a n d \to c, \to d r e s p e c t i v e l y$
$_{1} \times_{2} = 0$
i.e $_{1} a n d_{2}$ are parallel means angle is $0$

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Similar questions

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Let the vectros →a,→b,→c and →d be such that (→a×→b)×(→c×→d)=→0. Let P1 and P2 be planes determined by pairs of vectros →a,→b and →c,→d, respectively. Then the angle between P1 and P2 is

The correct option is C 0given (→a×→b)×(→c×→d)=0→P1 and →P2 contain →a,→b and →c,→d respectively→P1×→P2=0i.e →P1 and →P2 are parallel means angle is 0

Let the vectros $\to a, \to b, \to c$ and $\to d$ be such that $(\to a \times \to b) \times (\to c \times \to d) = \to 0 .$ Let $P_{1}$ and $P_{2}$ be planes determined by pairs of vectros $\to a, \to b$ and $\to c, \to d,$ respectively. Then the angle between $P_{1}$ and $P_{2}$ is

The correct option is C $0$
given
$(\to a \times \to b) \times (\to c \times \to d) = 0$
$_{1} a n d_{2} c o n t a i n \to a, \to b a n d \to c, \to d r e s p e c t i v e l y$
$_{1} \times_{2} = 0$
i.e $_{1} a n d_{2}$ are parallel means angle is $0$