Let the pairs a- b- and c- d- each determine a plane- then the planes are parallel if

The correct option is C (a⃗×b⃗) × (c⃗×d⃗) = 0⃗ a⃗× #160;b⃗ is a vector perpendicular to the plane contining a⃗ and b⃗ . #160;Similarl ...

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Applications of Cross Product

Let the pairs...

Question

Let the pairs $\to a, \to b$ and $\to c, \to d$ each determine a plane, then the planes are parallel if

(\to a \times \to c) \times (\to b \times \to d) = \to 0

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(\to a \times \to c) \cdot (\to b \times \to d) = \to 0

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(\to a \times \to b) \times (\to c \times \to d) = \to 0

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(\to a \times \to b) \cdot (\to c \times \to d) = \to 0

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Similar questions

\to a, \to b, \to c, \to d

(\to a \times \to b) \times (\to c \times \to d) = \to 0

p_{1}, p_{2}

\to a, \to b

\to c, \to d

p_{1}

p_{2}

\to A + \to B + \to C + \to D = \to 0

∣ ∣ \begin{matrix} \to A + \to C \end{matrix} ∣ ∣

\to a, \to b, \to c

\to d

(\to a \times \to b) \times (\to c \times \to d) = \to 0 .

P_{1}

P_{2}

\to a, \to b

\to c, \to d,

P_{1}

P_{2}

\to a, \to b, \to c, \to d

(\to a \times \to b) \times (\to c \times \to d) + (\to a \times \to c) \times (\to d \times \to b) + (\to a \times \to d) \times (\to b \times \to c)

\to a \times \to b = \to c \times \to d

\to a \times \to c = \to b \times \to d

\to a - \to d, \to b - \to c

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