VectorMedium
Question
A vector which makes equal angles with the vectors
is -
Options
A. 
B. -
C.
D.
Solution
Let 
it makes equal angle with
then
= y
4x + 5y + 3z = 0 ... (i)
x - 5y + 2z = 0 ... (ii)
from (i) & (ii)
x = - z & x = -5y
.
it makes equal angle with
4x + 5y + 3z = 0 ... (i)
x - 5y + 2z = 0 ... (ii)
from (i) & (ii)
x = - z & x = -5y
Create a free account to view solution
View Solution FreeMore Vector Questions
If ,, are three non- coplanar vectors and , , are vectors defined as = , = , = then ( + ). + ( + ). + ( + ). equals-...If ,, are the position vectors of the vertices of an equilateral triangle whose orthocentre is at the origin, then -...If [3î 5ĵ − 3 λî + ] = 5, then the value of is-...The scalar equals...For a triangle $ABC$, let $\overrightarrow{p} = \overrightarrow{BC},\overrightarrow{q} = \overrightarrow{CA}$ and $\over...