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Byju's Answer
Standard XII
Mathematics
Asymptotes
Find the equa...
Question
Find the equations of the asymptotes of the hyperbola
3
x
2
+
10
x
y
+
8
y
2
+
14
x
+
22
y
+
7
=
0
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Solution
Given,
3
x
2
+
10
x
y
+
8
y
2
+
14
x
+
22
y
+
7
=
0
standard form of hyperbola is
x
2
a
2
−
y
2
b
2
=
1
Asymptotes:-
x
2
a
2
−
y
2
b
2
=
0
So,
=
3
x
2
+
10
x
y
+
8
y
2
+
14
x
+
22
y
+
10
=
0
This is pair of straight lines.
a
=
3
,
b
=
8
,
g
=
7
,
b
=
11
,
n
=
5
,
c
=
k
∣
∣ ∣
∣
a
h
g
h
b
b
g
b
c
∣
∣ ∣
∣
=
0
⇒
∣
∣ ∣
∣
3
5
7
5
8
11
7
11
k
∣
∣ ∣
∣
=
0
⇒
3
(
8
k
−
121
)
−
5
(
5
k
−
77
)
+
7
(
55
−
56
)
=
0
⇒
24
k
−
363
−
25
k
+
385
−
7
=
0
⇒
−
k
−
370
+
385
=
0
∴
k
=
15
Asymptotes are :-
3
x
2
+
10
x
y
8
y
2
+
14
x
+
22
y
+
15
=
0
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0
Similar questions
Q.
The equations of the assymptotes of the hyperbola
3
x
2
+
10
xy
+
8
y
2
+
14
x
+
22
y
+
7
=
0
are
.