Math, asked by mekhithomas, 9 months ago

What is the distance between the point (-5, -4) and the line 2x + 3y + 5 = 0

Answers

Answered by Kumaripreeti3882
0

hello

points (-5,-4) to the line

  • 5x-4y-1=0
  • let x=-5 and y=-4
  • Ax+By+C=0
  • A=5
  • B=-4
  • c=1
Answered by sanjeevk28012
0

Answer:

The distance between point an line is 3.62

Step-by-step explanation:

Given as :

The point is x_1  y_1  = - 5 , - 4

The line equation is 2 x + 3 y = - 5

The point which satisfy this line equation

for x = 0  , y = \dfrac{-5}{3}

for y = 0 , x = \dfrac{-5}{2}

So, The point which satisfy the line is x_2 , y_2  = \dfrac{-5}{3}  ,  \dfrac{-5}{2}

From distance formula

Distance = \sqrt{(x_2-x_1)^{2} + (y_2-y_1)^{2}  }

Or, D = \sqrt{(\frac{-5}{3} +5)^{2} + (\frac{-5}{2} +4)^{2}  }

Or, D = \sqrt{(\frac{10}{3} )^{2} + (\frac{3}{2} )^{2}  }

Or, D = \sqrt{\dfrac{100}{9}+\dfrac{9}{4}  }

∴    D = \sqrt{\dfrac{481}{36} }

i.e Distance = 3.65 unit

So, The distance between point and line = 3.62

Hence, The distance between point an line is 3.62  Answer

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