Problem 509

Sir SagarJanuary 22, 2015January 22, 20150

What is the distance between P(7, 0) and Q(8, 0)?

Solution:-

Use the Distance Formula

$d = \sqrt{(x_{2}-x_{1})^2+(y_{2}-y_{1})^2}$

$d = \sqrt{(8-7)^2+(0-0)^2}$

d = 1

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