Question

Calcule a distancia entre A=(−1, 3) e B=(4, −2) *​

Answer 1

Da,b^{2} = (xb-xa)^{2} - (yb-ya)^{2}

Da,b ^{2} = (4+1)^2 - (-2 - 3) ^2

Da,b ^2 = 5^2 + 5^2

Da,b = √50

Da,b = 5√2