The lines r-a- b-c- and r-b- c-a- will intersect if

The correct option is C a⃗.c⃗=b⃗.c⃗ The lines r⃗=a⃗+λ( b⃗×c⃗) and r⃗=b⃗+μ( c⃗×a⃗) pass through points a⃗ and b⃗ , respectively and ...

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Slope of a Line Connecting Two Points

The lines r...

Question

The lines $\to r = \to a + λ (\to b \times \to c)$ and $\to r = \to b + μ (\to c \times \to a)$ will intersect if

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

No worries! We‘ve got your back. Try BYJU‘S free classes today!

\to a . \to c = \to b . \to c

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

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

No worries! We‘ve got your back. Try BYJU‘S free classes today!

None of these

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

Suggest Corrections

Similar questions

\to a, \to b, \to c

\to r

(\to a \times \to b) \times (\to r \times \to c) + (\to b \times \to c) \times (\to r \times \to a) + (\to c \times \to a) \times (\to r \times \to b) =

\to a, \to b, \to c

\to r

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

\to a, \to b, \to c

\to r

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

\to a, \to b, \to c

A, B, C

Δ A B C

\to r

P

(| \to b - \to c | + | \to c - \to a | + | \to a - \to b |) \to r = | \to b - \to c | \to a + | \to c - \to a | \to b + ∣ ∣ \to a - \to b ∣ ∣ \to c

P

\to a, \to b, \to c

_{1} = \to a - \to b + \to c,_{2} = \to b + \to c - \to a

_{3} = \to c + \to a - \to b, \to r = 2 \to a - 2 \to b + 4 \to c

\to r = x_{1}_{1} + x_{2}_{2} + x_{3}_{3}

Join BYJU'S Learning Program