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 parallel to the line x − y = 2 is |
|||

(a) |
xy+9 = 0 |
(b) |
xy+7 = 0 |

(c) |
xy+1 = 0 |
(d) |
xy 3 = 0 |

1 Answer

127 votes

Hyperbola

Slope of tangent = 1

Equation of tangent y = x

⇒ y = x

⇒ y = x + 1 or y = x − 1

127 votes

127