JEE Main 201912 JanuaryEvening Shift
- Exam
- JEE Main
- Year
- 2019
- Date
- 12 January
- Shift
- Evening Shift
- Subject
- Mathematics
- Chapter
- Straight Lines
JEE Main 2019 · 12 January · Evening Shift · Mathematics · Straight Lines
If a straight line passing through the point P(- 3, 4) is such that...
If a straight line passing through the point is such that its intercepted portion between the coordinate axes is bisected at , then its equation is :
Options
- A
- B
- C
- D
Correct answer
B.
Step-by-step solution
Let the line passing through intersect the coordinate axes at A&BP\left(\dfrac{\alpha + 0}{2}, \dfrac{0 + \beta}{2}\right)\dfrac{\alpha + 0}{2} = - 3 ⇒ \alpha = - 6\dfrac{\beta + 0}{2} = 4 ⇒ \beta = 8\dfrac{x}{- 6} + \dfrac{y}{8} = 1⇒ 4x - 3y + 24 = 0