1
You visited us
1
times! Enjoying our articles?
Unlock Full Access!
Byju's Answer
Standard XII
Mathematics
Slope Intercept Form of a Line
The vector ...
Question
The vector
→
A
=
→
i
+
→
j
where
→
i
,
→
j
are unit vectors along X and Y axes respectively makes an angle of ______ with X-axis.
A
0
o
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
45
o
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
60
o
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
90
o
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is
B
45
o
Angle of
→
i
+
→
j
with
x
axis is
tan
−
1
x
y
which is
tan
−
1
1
1
, hence
45
degrees.
Suggest Corrections
0
Similar questions
Q.
Three vectors
→
A
=
a
→
i
+
→
j
+
→
k
,
→
B
=
→
i
+
b
→
j
+
→
k
,
→
C
=
→
i
+
→
j
+
c
→
k
are mutually perpendicular (
→
i
,
→
j
,
→
k
are unit vectors along
X
,
Y
,
Z
axis respectively). The respective values of
a
,
b
and
c
are
Q.
The value of
→
i
×
(
→
a
×
→
i
)
+
→
j
×
(
→
a
×
→
j
)
+
→
k
×
(
→
a
×
→
k
)
is (where
→
i
,
→
j
,
→
k
are unit vectors)
Q.
Two vectors
→
a
=
→
i
+
→
j
√
3
and
→
b
=
→
i
√
3
+
→
j
are
Q.
A unit vector in
x
y
-plane that makes an angle of
45
∘
with the vector
→
i
+
→
j
and an angle of
60
∘
with the vector
3
→
i
+
4
→
j
is
Q.
A
B
C
D
E
F
is a regular hexagon where centre
O
is the origin. If the position vectors of
A
and
B
are
→
i
−
→
j
+
2
→
k
and
2
→
i
+
→
j
+
→
k
respectively then
→
B
C
is equal to
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
Straight Line
MATHEMATICS
Watch in App
Explore more
Slope Intercept Form of a Line
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