The equation of a tangent to the hyperbola 4
parallel to the line x − y = 2 is
(a)
x
y+9 = 0
(b)
x
y+7 = 0
(c)
x
y+1 = 0
(d)
x
y
3 = 0
The equation of a tangent to the hyperbola 4 parallel to the line x − y = 2 is
(a)
xy+9 = 0
(b)
xy+7 = 0
(c)
xy+1 = 0
(d)
xy 3 = 0
Question ID - 56786 | SaraNextGen Top Answer
The equation of a tangent to the hyperbola 4 parallel to the line x − y = 2 is
(a)
xy+9 = 0
(b)
xy+7 = 0
(c)
xy+1 = 0
(d)
xy 3 = 0
|
The equation of a tangent to the hyperbola 4 |
|||
|
(a) |
x |
(b) |
x |
|
(c) |
x |
(d) |
x |
1 Answer
127 votes
Answer Key / Explanation : (c) -
Hyperbola 
Slope of tangent = 1
Equation of tangent y = x
⇒ y = x 
⇒ y = x + 1 or y = x − 1
127 votes
Answer Link
127