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Tushar
Subject: Maths
, asked on 5/3/18
4) Find the equation of the line through the intersection of 5x - 3y = 1 and 2x + 3y - 23 = 0 and perpendicular to the line 5x - 3y - 1 = 0.
Answer
1
Tushar
Subject: Maths
, asked on 5/3/18
Solve qno 4
Answer
1
Drishti
Subject: Maths
, asked on 3/3/18
Solve 21 both parts
Answer
1
Drishti
Subject: Maths
, asked on 3/3/18
Please solve 23 question "or" part?
Answer
1
Anushka Agrawal
Subject: Maths
, asked on 1/3/18
Please ans ques 9
Q.9. If M be a point on the line L = 0 such that | AM - BM | is minimum, then the area of
△
AMB equals-
(A)
13
4
(B)
13
2
(C)
13
6
(D)
13
8
Answer
1
Kunal Goyal
Subject: Maths
, asked on 28/2/18
Given a triangle whose vertices are at (0, 0) (4, 4) and (10, 0). A square is drawn in it such that its base is on the x-axis and its two corners are on the 2 sides of the triangle. The area of the square is equal to
(A)
400
49
(B)
400
25
(C)
625
16
(D)
625
49
Answer
1
Kunal Goyal
Subject: Maths
, asked on 28/2/18
Q4
Q4. On the portion of the straight line x + 2y = 4 intercepted between the axes, a square is constructed on the side of the line away from the origin. Then the point of intersection of its diagonals has co-ordinates
(A) (2, 3) (B) (3, 2) (C) ( 3, 3) (D) ( 2, 2)
Answer
1
Ian Colaco
Subject: Maths
, asked on 26/2/18
Find the equation of the two lines which can be drawn through the point (2,2) to make an angle 45degree with the line x+y=2.
Answer
1
Aishwarya
Subject: Maths
, asked on 24/2/18
Plz ans 23 !
1st part
And 2 nd part as well
Q.23. Find the image of the point (3, 8) with respect to the line x + 3y = 7 assuming the line to be a plane mirror.
OR
Find the distance of the line 4x + 7y + 5 = 0 from the point (1, 2) along the line 2x - y = 0.
Answer
1
Chaitanya
Subject: Maths
, asked on 23/2/18
Pls solve this
Q.18. The points (1, 3) and (5, 1) are two opposite vertices of a rectangle. The other two vertices lie on the line y = 2x + c. Find the remaining two vertices and c.
Answer
1
Anushka Agrawal
Subject: Maths
, asked on 21/2/18
In this solution why haven’t we chosen tan(A-B) as the slope
Answer
2
Anushka Agrawal
Subject: Maths
, asked on 21/2/18
Please answer ques no 9
Q.9. Consider A (1, 3) and B (2, 6) and a moving point P on the line y = 3x + 4 such that |AP - BP| is minimum, then area of triangle APB is equal to (in sq. units)-
(A)
10
(B) 10
(C) 2
(D) 4
Answer
1
Anushka Agrawal
Subject: Maths
, asked on 21/2/18
Please solve question no 37
37
.
O
n
e
o
f
t
h
e
p
o
s
s
i
b
l
e
e
q
u
a
t
i
o
n
o
f
s
t
r
a
i
g
h
l
i
n
e
p
a
s
sin
g
t
h
r
o
u
g
h
(
-
2
,
-
7
)
a
n
d
m
a
k
i
n
g
a
n
i
n
t
e
r
c
e
p
t
o
f
l
e
n
g
t
h
3
b
e
t
w
e
e
n
t
h
e
g
i
v
e
n
l
i
n
e
s
(
A
)
y
=
-
7
(
B
)
4
x
+
3
y
=
-
29
(
C
)
3
x
-
4
y
=
22
(
D
)
7
x
+
24
y
+
182
=
0
Answer
1
Priyansh
Subject: Maths
, asked on 19/2/18
Q. Match the following
Column - I
Column II
A. If 2a+b+2c = 0 (a,b,c
∈
R), then the family of lines ax+by+c= 0 is concurrent at
p. (2, -1)
B. If the lines x +3y +2 = 0, 3x —2y —5 = 0 and ax + by —3 = 0 are concurrent, then the ordered pair (a, b) can be
q. (1/2, 3/2)
C. The coordinates of a point which is at a distance of
1
2
units from (1, 1) in the direction of the line x + y— 3 = 0
r. (2,1)
D. The family of lines (3+
λ
)x + (1 + 5
λ
)y — 7(1 + ) = 0 (X
λ
∈
R) is concurrent at
s. (1, 1/2)
Answer
1
Anushka Agrawal
Subject: Maths
, asked on 17/2/18
Please answer question no 21
Q.21. The bisectors of angle between the straight lines,
y
-
b
=
2
m
1
-
m
2
(
x
-
a
)
a
n
d
y
-
b
=
2
m
'
1
-
m
'
2
(
x
-
a
)
are -
(A) (y - b) (m + m') + (x - a) (1 - mm') = 0
(B) (y - b) (m + m') - (x - a) (1 - mm') = 0
(C) (y - b) (l - mm') + (x- a) (m + m') = 0
(D) (y - b) (l - mm') - (x - a) (m + m') = 0
Answer
1
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Next
What are you looking for?
Q.9. If M be a point on the line L = 0 such that | AM - BM | is minimum, then the area of AMB equals-
(A)
(B)
(C)
(D)
(A) (B) (C) (D)
Q4. On the portion of the straight line x + 2y = 4 intercepted between the axes, a square is constructed on the side of the line away from the origin. Then the point of intersection of its diagonals has co-ordinates
(A) (2, 3) (B) (3, 2) (C) ( 3, 3) (D) ( 2, 2)
1st part
And 2 nd part as well
Q.23. Find the image of the point (3, 8) with respect to the line x + 3y = 7 assuming the line to be a plane mirror.
OR
Find the distance of the line 4x + 7y + 5 = 0 from the point (1, 2) along the line 2x - y = 0.
Q.18. The points (1, 3) and (5, 1) are two opposite vertices of a rectangle. The other two vertices lie on the line y = 2x + c. Find the remaining two vertices and c.
Q.9. Consider A (1, 3) and B (2, 6) and a moving point P on the line y = 3x + 4 such that |AP - BP| is minimum, then area of triangle APB is equal to (in sq. units)-
(A)
(B) 10
(C) 2
(D) 4
Q. Match the following
Q.21. The bisectors of angle between the straight lines, are -
(A) (y - b) (m + m') + (x - a) (1 - mm') = 0
(B) (y - b) (m + m') - (x - a) (1 - mm') = 0
(C) (y - b) (l - mm') + (x- a) (m + m') = 0
(D) (y - b) (l - mm') - (x - a) (m + m') = 0