jee 2021: vectors jee past year questions jee 2021
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JEE 2021: VECTORS JEE Past Year Questions
JEE 2021: VECTORS JEE Past Year Questions
JEE 2021: VECTORS JEE Past Year Questions
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JEE 2021: VECTORS JEE Past Year Questions
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JEE 2021: VECTORS JEE Past Year Questions
Q1. Let be three unit vectors such that
is equal to
Jee Mains 2nd Sep I 2020
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Q2. Let the position vectors of points ‘A’ and ‘B’ be respectively. A point ‘P’ divides the line Segment AB internally in the ratio λ : 1 (λ >0). If O is the origin and , then λ is equal to
Jee Mains 2nd Sep I - 2020
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Q3. Let a, b, c ∈ R be such that a2 + b2 + c2 = 1. If acosθ = bcos , where then the angle between the vectors
is:
A
B
C
0
D
Jee Mains 3rd Sep II 2020
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
A
B
C
Q4. Let x0 be the point of local maxima of where
Then the
value of
D
-22
14
-4
-30
Jee Mains 4th Sep I 2020
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Q5. If then the value of is equal to
Jee Mains 4th Sep II 2020
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Q6. If the volume of a parallelepiped, whose conterminous edges are given by the vectors
A
B
D
C
A
B
D
C
D
Jee Mains 5th Sep I 2020n = 7
n = 9
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Q6. If the volume of a parallelepiped, whose conterminous edges are given by the vectors
A
B
D
C
A
B
D
C
D
n = 7
n = 9
Jee Mains 5th Sep I 2020
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JEE 2021: VECTORS JEE Past Year Questions
Q7. Let the vectors be such that
If the projection of is equal to the projection of
is perpendicular to , then the value of is ………
Jee Mains 5th Sep II - 2020
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Q8. If are unit vectors, then the greatest value of is:
Jee Mains 6th Sep I - 2020
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Jee Mains 6th Sep II 2020
Q9. If x and y be two non-zero vectors such that |x + y| = |x| and
2x +λ y is perpendicular to y , then the value of λ is…….
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Q10. If are unit vectors such that
then =
A
B
D
C
A
B
D
C
D
Jee Mains 7th Jan I 2020
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Q11. Let the volume of a parallelepiped whose coterminous edges are given by be 1 cu. unit. If be the angle between the edges then cos can be
A
B
D
C
A
B
D
C
D
Jee Mains 8th Jan I 2020
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Q11. Let the volume of a parallelepiped whose coterminous edges are given by be 1 cu. unit. If be the angle between the edges then cos can be
A
B
D
C
A
B
D
C
D
Jee Mains 8th Jan I 2020
JEE 2021: VECTORS JEE Past Year Questions
Q12. Let be two vectors. If is a vector such that is equal to
A
B
D
C
A
B
D
C
D
Jee Mains 8th Jan II 2020
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Q12. Let be two vectors. If is a vector such that is equal to
A
B
D
C
A
B
D
C
D
Jee Mains 8th Jan II 2020
JEE 2021: VECTORS JEE Past Year Questions
Q13. If
and are coplanar vectors and then value
of λ is Jee Mains 9th Jan I 2020
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Q14. The projection of the line segment joining the points (1, -1, 3) and (2, -4, 11) on the line joining the points (-1, 2, 3) and (3, -2, 10) is :
Jee Mains 9th Jan I 2020
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Q15. A vector lies in the plane of the vectors, bisects the angle between then:
A
B
D
C
A
B
D
C
D
Jee Mains 7th Jan I 2020
HW
JEE 2021: VECTORS JEE Past Year Questions
JEE 2021: VECTORS JEE Past Year Questions
JEE 2021: VECTORS JEE Past Year Questions
JEE 2021: VECTORS JEE Past Year Questions
Thank You
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Solution
JEE 2021: VECTORS JEE Past Year Questions
Q15. A vector lies in the plane of the vectors, bisects the angle between then:
A
B
D
C
A
B
D
C
D
Jee Mains 7th Jan I 2020