1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard X
Geography
India - Location, Latitudinal and Longitudinal Extent
If a1 and a2 ...
Question
If a1 and a2 are two non collinear unit vectors and if mod of a1+a2=root of 3 then value of (a1-a2). (2a1+a2)
Open in App
Solution
Suggest Corrections
4
Similar questions
Q.
If
→
a
1
and
→
a
2
are two two non-collinear unit vectors , then the value of
(
→
a
1
−
→
a
2
)
.
(
→
2
a
1
+
→
a
2
)
which is not possible is
Q.
If
→
a
1
and
→
a
2
are two non collinear unit vectors and if
∣
∣
→
a
1
+
→
a
2
∣
∣
=
√
3
, then the value of
(
→
a
1
−
→
a
2
)
.
(
2
→
a
1
+
→
a
2
)
is
Q.
Let
|
A
1
|
=
3
,
|
A
2
|
=
5
,
and
|
A
1
+
A
2
|
=
5
.
A
1
is same as
−
→
A
1
and
A
2
is same as
−
→
A
2
. The value of
(
2
A
1
+
3
A
2
)
.
(
3
A
1
−
2
A
2
)
is: (report the magnitude).
Q.
Let
|
−
→
A
1
|
=
3
,
|
−
→
A
2
|
=
5
and
|
−
→
A
1
+
−
→
A
2
|
=
5
. The value of
(
2
−
→
A
1
+
3
−
→
A
2
)
.
(
3
−
→
A
1
−
2
−
→
A
2
)
is,
Q.
If the points
(
a
1
,
b
1
)
,
(
a
2
,
b
2
)
and
(
a
1
+
a
2
,
b
1
+
b
2
)
are collinear, then show that
a
1
b
2
=
a
2
b
1
.
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
India on The Globe
GEOGRAPHY
Watch in App
Explore more
India - Location, Latitudinal and Longitudinal Extent
Standard X Geography
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
Solve
Textbooks
Question Papers
Install app