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Lime
 2 years ago
What is the distance between P(–4, 3) and Q(6, 1)?
Lime
 2 years ago
What is the distance between P(–4, 3) and Q(6, 1)?

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ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.1Use the distance formula., if you know it!

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.1\[distance = {\sqrt(x_2  x_1)^2 + (y_2  y_1)^2}\]

Lime
 2 years ago
Best ResponseYou've already chosen the best response.1\[d = \sqrt(x^2  x^1)^2 + (y^2  y^1)^2\]

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.1Yeah, but 2 and 1 are subs... not exponents!

Lime
 2 years ago
Best ResponseYou've already chosen the best response.1\[d = \sqrt(3  1)^2 + (4 + 6)^2?\]

Lime
 2 years ago
Best ResponseYou've already chosen the best response.1\[\sqrt(4 + 100) = \sqrt(104) \approx \]

Lime
 2 years ago
Best ResponseYou've already chosen the best response.1And rounded to the nearest tenth is approximately 10.2? Thanks @ParthKohli ! :)

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.1Actually you can express it in radical form, since that's more accurate!

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.11042 522 262 1313 

ParthKohli
 2 years ago
Best ResponseYou've already chosen the best response.1\[\sqrt{104 } \implies \sqrt{2 \times 2 \times 2 \times 13} \implies 2\sqrt{26}\]
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