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Question 36 - Week 7 Practice | Prasnya
Q36
00:00
20 Nov 2022
Q36.
Which of the following are unit vectors in
V
V
V
?
@passage
A
(
1
,
1
)
(1,1)
(
1
,
1
)
B
1
2
(
2
,
2
)
\frac12(2,2)
2
1
(
2
,
2
)
C
1
13
(
2
,
3
)
\frac{1}{\sqrt{13}}(2,3)
13
1
(
2
,
3
)
D
(
0
,
1
)
(0,1)
(
0
,
1
)
E
None of these
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Q36
00:00
20 Nov 2022
Q36.
Which of the following are unit vectors in
V
V
V
?
@passage
A
(
1
,
1
)
(1,1)
(
1
,
1
)
B
1
2
(
2
,
2
)
\frac12(2,2)
2
1
(
2
,
2
)
C
1
13
(
2
,
3
)
\frac{1}{\sqrt{13}}(2,3)
13
1
(
2
,
3
)
D
(
0
,
1
)
(0,1)
(
0
,
1
)
E
None of these
Save
Read
Check
Details
