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in Mathematics by (21.9k points)

Slope of a line passing through P(2, 3) and intersecting the line, x + y = 7 at a distance of 4 units from P, is :

(1)  √5 - 1/√5 + 1

(2)  √7 -1/√7 + 1

(3)  1 - √7/1 + √7

(4)   1 - √5/1 + √5

1 Answer

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Best answer

Correct option  (3)  1 - √7/1 + √7

 Explanation:

Let any point on the line is P(2 ± 4 cos θ, 3 ± 4 sin θ)

it also lie on line x + y = 7

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