Maths-
General
Easy
Question
The vector 
equals
- 0
- b
The correct answer is:
(D)
Related Questions to study
Maths-
Let 
be three non zero vectors,
such that 
angle between 
and 
is 
, 
is perpendicular to both 
and . (where 
Greatest integer function and 
Fractional part of 
. If 
, then which of the following is correct for 
Let be three non zero vectors,
such that angle between and is , is perpendicular to both and . (where Greatest integer function and Fractional part of . If , then which of the following is correct for
Maths-General
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If 
and 
are two values of a for which the unit vector 
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and 
then 
is equal to
If and are two values of a for which the unit vector is linearly dependent with and then is equal to
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are three vectors such that 
and 
for 
. Then the value of 
is equal to
are three vectors such that and for . Then the value of is equal to
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The point which is at a distance of 12 units from the point whose position vector is 
on the line which is parallel to 
is 
then 
The point which is at a distance of 12 units from the point whose position vector is on the line which is parallel to is then
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A unit vector in the plane of 
is such that 
where 
is
A unit vector in the plane of is such that where is
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If 
. Then altitude of the parallel piped formed by the vectors 
having base formed by 
is 
and 
, 
are reciprocal system of vectors)
If . Then altitude of the parallel piped formed by the vectors having base formed by is and , are reciprocal system of vectors)
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If the four faces of a tetrahedron are represented by the equations 
and 
then volume of the tetrahedron (in cubic units) is
If the four faces of a tetrahedron are represented by the equations and then volume of the tetrahedron (in cubic units) is
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If 
where 
, then the value of 
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If where , then the value of is
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The vector 
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. then the vector in new position is
The vector turn by a right angle about origin so that it passes through . then the vector in new position is
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The vectors 
and 
are coplanar where a,b,c are real and distinct from 1 . Then 
The vectors and are coplanar where a,b,c are real and distinct from 1 . Then
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The number of integer values of 
for which the vectors 
and 
are coplanar is
The number of integer values of for which the vectors and are coplanar is
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The distance of the point 
from the line parallel to vector 
and passing through the point 
is
The distance of the point from the line parallel to vector and passing through the point is
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The position vector of the centre of the circle 
The position vector of the centre of the circle
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Let 
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and whose projection on has the magnitude 
is
Let , A vector in a plane of and whose projection on has the magnitude is
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The position vector of a point 
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where 
and 
. Then the number of possible positions of such that 
is
The position vector of a point is given by where and . Then the number of possible positions of such that is
Maths-General
