JEE Main 2019 (Online) 8th April Evening Slot | Straight Lines and Pair of Straight Lines Question 93 | Mathematics

Suppose that the points (h,k), (1,2) and (–3,4) lie on the line L₁ . If a line L₂ passing through the points (h,k) and (4,3) is perpendicular to L₁ , then $$k \over h$$ equals :

$${1 \over 3}$$

-$${1 \over 7}$$

JEE Main 2019 (Online) 8th April Morning Slot

MCQ (Single Correct Answer)

-1

Let O(0, 0) and A(0, 1) be two fixed points. Then the locus of a point P such that the perimeter of $$\Delta $$AOP is 4, is :

9x² + 8y² – 8y = 16

8x² – 9y² + 9y = 18

8x² + 9y² – 9y = 18

9x² – 8y² + 8y = 16

JEE Main 2019 (Online) 8th April Morning Slot

MCQ (Single Correct Answer)

-1

A point on the straight line, 3x + 5y = 15 which is equidistant from the coordinate axes will lie only in :

1^st and 2^nd qudratants

4^th qudratant

1^st and 2^nd and 4^th qudratants

1^st qudratant

JEE Main 2019 (Online) 12th January Evening Slot

MCQ (Single Correct Answer)

-1

If a straight line passing through the point P(–3, 4) is such that its intercepted portion between the coordinate axes is bisected at P, then its equation is :

x – y + 7 = 0

4x – 3y + 24 = 0

4x + 3y = 0

3x – 4y + 25 = 0

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