What is the distance between #(3, 9) # and #(9,1)#?

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Answer 1 · 2018-04-14T05:21:18

10 units

#sqrt((x_1-x_2)^2+(y_1-y_2)^2)#

#sqrt((3-9)^2+(9-1)^2)#

#sqrt((-6)^2+(8)^2)#

#sqrt(36+64)#

#sqrt(100)=pm10#

Since distance is a positive figure, our distance is 10 units.