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  • What are the coordinates of a point that is on the line x-y +2  at a distance of   units from t

What are the coordinates of a point that is on the line x-y +2  at a distance of 4 \sqrt 2  units from the point (2,4) ? 

Option: 1

(6,8) 


Option: 2

(8,6)


Option: 3

(2,0)


Option: 4

none 


Answers (1)

best_answer

As we have learned

x-axis -

Equation of x-axis is y=0

-

 

 Thus 

\frac{x-2 }{1/\sqrt{2}} = \frac{y-4}{1/\sqrt{2}} = 4 \sqrt{2 } \Rightarrow x = 6 , y = 8

 

Posted by

Rishi

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