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Recent questions tagged scalar triple product
+3
votes
1
answer
The distance of the point having position vector -i + 2j + 6k from the straight line passing through the point , 6i + 3j - 4k is :
asked
Apr 5, 2019
in
Class 12
by
kratos
class-12
vector algebra
scalar triple product
cross product
vector
cbse
scalar or dot products
+1
vote
1
answer
The position vectors of the points A,B,C and D are 3i - 2j - k, 2i + 3j - 4k, -i + j + 2k and 4i + 5j + λk, respectively.
asked
Apr 4, 2019
in
JEE
by
kratos
class-12
jee mains
scalar triple product
jee
vector
vectors
+2
votes
1
answer
Find the unit vector in the direction of vector AB if the position vectors of A, B are 2i + 4j - k, 4i +5j + k
asked
Apr 3, 2019
in
JEE
by
kratos
vector algebra
class-11
jee
scalar triple product
jee mains
vector
scalar or dot products
class-12
+3
votes
1
answer
The vectors λi + j +2k, i + λj - k and 2i - j +λk are coplanar if
asked
Mar 28, 2019
in
JEE
by
kratos
vector algebra
jee
vectors
scalar triple product
jee mains 2019
jee mains
vector
class-12
+2
votes
1
answer
Let V be the volume of the parallelopiped formed by the vectors a = a1i + a2j + a3k, b = b1i + b2j + b3k and c =
asked
Mar 22, 2019
in
JEE
by
kratos
vector algebra
jee
vectors
scalar triple product
class-12
jee mains
vector
+1
vote
1
answer
If vector a, vector b and vector c are three unit vectors such that vector a .vector b = vector a.vector c = 0
asked
Mar 19, 2019
in
JEE
by
kratos
vector algebra
jee main 2020
applications of vector algebra
jee
scalar triple product
jee mains
vector
class-12
+2
votes
1
answer
Find the value of 'p' for which the vectors 3i + 2j + 9k and i - 2pj + 3k are parallel.
asked
Mar 18, 2019
in
Class 12
by
kratos
cbse
vector algebra
class-11
scalar triple product
product of three vectors
class-12
+1
vote
1
answer
Find the volume of the parallelepiped whose edges are (1, 2, 1), (3, 2, 5), (1, 5, 7)
asked
Mar 16, 2019
in
Class 12
by
kratos
class-12
vector
applications of vector algebra
scalar triple product
+3
votes
1
answer
Find the projection of the vector i+3j+7k on the vector 7i-j+8k.
asked
Mar 13, 2019
in
JEE
by
kratos
class-12-hindi
vector algebra
cbse
jee
scalar triple product
vector algebra hindi
vector
class-12
+1
vote
1
answer
A force of 10i - 3j + 6k acts on a body of 5 kg and it displace it from 6i + 5j - 3km to 10i – 2j +7km. The work done is
asked
Mar 9, 2019
in
Class 12
by
kratos
work
vector algebra
cbse
class-11
cross product
scalar triple product
energy and power
class-12
vector
+2
votes
1
answer
If the vectors ai + j + k, i + bj + k and i + j +ck (a, b, c ≠ 1) are coplanar, then the value of 1/(1− a) + 1/(1− b) + 1/(1− c) is equal to
asked
Mar 7, 2019
in
JEE
by
kratos
vector algebra
cbse
jee
vectors
scalar triple product
jee mains
class-12
+3
votes
1
answer
If vector A and vector B are two non–zero vectors such that vector|A + B| = (vector|A + B|)/2
asked
Mar 6, 2019
in
JEE
by
kratos
cbse
jee main 2020
applications of vector algebra
jee
vectors
scalar triple product
jee mains
vector
class-12
+2
votes
1
answer
If the position vectors 10î + 3j, 12î - 5j and aî + 11j are collinear, find the value of a.
asked
Feb 26, 2019
in
Class 12
by
kratos
vector algebra
class-11
scalar triple product
vector
class-12
straight line in space
+2
votes
1
answer
The angle between the two vectors A = 3i+4j+5k and B = 3i+4j-5k will be
asked
Feb 25, 2019
in
Class 12
by
kratos
neet
vector algebra
scalar triple product
class-12
vector
motion in a plane
+2
votes
1
answer
Find the area of the parallelogram whose diagonals are represented by the vectors a = 2i - 3j + 4k and vector b = 2i - j + 2k.
asked
Feb 24, 2019
in
JEE
by
kratos
applications of vector algebra
jee
vectors
scalar triple product
jee mains
vector
class-12
+1
vote
1
answer
Find the area of triangle whose adjacent sides are 2i - 3j +5k, -i + 4j + 2k
asked
Feb 23, 2019
in
Class 12
by
kratos
cbse
cross product
scalar triple product
vector
scalar or dot products
class-12
+1
vote
1
answer
If vector(2i + j + k), vector(6i - j + 2k) and vector(14i - 5j + 4k) be the position vectors of the points A,B and C respectively, then
asked
Feb 22, 2019
in
JEE
by
kratos
vector algebra
class-11
jee
vectors
scalar triple product
class-12
jee mains
vector
+2
votes
1
answer
Let vector a = 2i + λ1j + 3k, vector b = 4i + (3 - λ2)j + 6k and vector c = 3i + 6j + (λ3 - 1)k be three vectors such that
asked
Feb 2, 2019
in
JEE
by
kratos
vector algebra
cbse
cross product
jee
product of vectors
scalar triple product
cross or vector
jee mains
vector
scalar or dot products
class-12
+2
votes
1
answer
If θ is the angle between two vectors i - 2j + 3k and 3i - 2j + k, find sin θ.
asked
Jan 27, 2019
in
Class 12
by
kratos
vector algebra
cbse
product of vectors
scalar triple product
cross or vector
vector
class-12
+3
votes
1
answer
If a,b,c are in A.P. then |(x + 2, x + 3, x + 2a),(x + 3, x + 4, x + 2b), (x + 4, x + 5, x + 2c)|
asked
Jan 26, 2019
in
Class 12
by
kratos
class-11
scalar triple product
determinants
sine and cosine formulae
vector
class-12
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