What is the distance between $(2, 5)$ and $(–4, 7)$ ?

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Answer 1 · 2016-01-21T10:14:42

$2sqrt[10]$ units

$sqrt[(x_2-x_1)^2 + (y_2-y_1)^2)$

$sqrt[ (-4-2)^2 + (7-5)^2$

$sqrt[ (-6)^2 + (2)^2$

$sqrt[ (36+4) ]$

$sqrt[ 40 ]$

$sqrt[4 xx 10 ]$

$2sqrt[10]$ units

What is the distance between (2, 5) (2, 5) and (–4, 7) (–4, 7) ?