2
You visited us
2
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Dot Product
The points wh...
Question
The points whose position vectors are
5
ˆ
i
+
5
ˆ
k
,
2
ˆ
i
+
ˆ
j
+
3
ˆ
k
and
−
4
ˆ
i
+
3
ˆ
j
−
ˆ
k
are collinear.
A
True
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
B
False
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
A
True
Suggest Corrections
0
Similar questions
Q.
Show that the points whose position vectors are
a
→
=
4
i
^
-
3
j
^
+
k
^
,
b
→
=
2
i
^
-
4
j
^
+
5
k
^
,
c
→
=
i
^
-
j
^
form a right triangle.
Q.
Show the each of the following triads of vectors are coplanar:
(i)
a
→
=
i
^
+
2
j
^
-
k
^
,
b
→
=
3
i
^
+
2
j
^
+
7
k
^
,
c
→
=
5
i
^
+
6
j
^
+
5
k
^
(ii)
a
→
=
-
4
i
^
-
6
j
^
-
2
k
^
,
b
→
=
-
i
^
+
4
j
^
+
3
k
^
,
c
→
=
-
8
i
^
-
j
^
+
3
k
^
(iii)
a
^
=
i
^
-
2
j
^
+
3
k
^
,
b
^
=
-
2
i
^
+
3
j
^
-
4
k
^
,
c
^
=
i
^
-
3
j
^
+
5
k
^
Q.
A force
P
=
4
i
−
3
k
passes through the point A whose position vector is
2
i
−
2
j
+
5
k
.
Find the moment of P about the point B whose position vector is
i
−
3
j
+
k
.
Q.
Show that the points whose position vectors are
-
2
i
^
+
3
j
^
,
i
^
+
2
j
^
+
3
k
^
and
7
i
^
-
k
^
are collinear.
Q.
The triangle formed by the three points whose position vectors are
2
i
+
4
j
−
k
,
4
i
+
5
j
+
k
and
3
i
+
6
j
−
3
k
, is
View More
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
Related Videos
MATHEMATICS
Watch in App
Explore more
Dot Product
Standard XII Mathematics
Join BYJU'S Learning Program
Grade/Exam
1st Grade
2nd Grade
3rd Grade
4th Grade
5th Grade
6th grade
7th grade
8th Grade
9th Grade
10th Grade
11th Grade
12th Grade
Submit
AI Tutor
Textbooks
Question Papers
Install app