Mathematics - Straight Lines Question with Solution | TestHub

MathematicsStraight LinesPosition of a pointMedium2 minQB

MathematicsMediuminteger

The distance from $(2, 3)$ to $2 x - 3 y + 9 = 0$ , measured along $x - y + 1 = 0$ , is $d$ . then the value of $2$ $d$ is equal to

Answer:

Solution:

Parametrize the measuring line from (2,3) in direction (1,1): $(2 + t / 2, 3 + t / 2)$ . Substitution gives $∣ t ∣ = 42$ .

Stream:JEESubject:MathematicsTopic:Straight LinesSubtopic:Position of a point

⏱ 2mℹ️ Source: QB

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