Odpowiedź:
b ) [tex]a_{AB} = \frac{1 - (-2)}{0 - 6} = \frac{3}{-6} = - \frac{1}{2}[/tex]
d ) [tex]a_{AB} = \frac{-\sqrt{2} -\sqrt{2} }{1-3} = \frac{-2\sqrt{2} }{-2} = \sqrt{2}[/tex]
f ) [tex]a_{AB} = \frac{2-2\sqrt{3} }{\sqrt{3}- 1 } = 2*\frac{1- \sqrt{3} }{\sqrt{3} - 1 } = 2*(-1) = - 2[/tex]
Szczegółowe wyjaśnienie:
A( [tex]x_1, y_1[/tex]) B([tex]x_2, y_2[/tex] )
[tex]a_{AB} = \frac{y_2 - y_1}{x_2 - x_1}[/tex]
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Odpowiedź:
b ) [tex]a_{AB} = \frac{1 - (-2)}{0 - 6} = \frac{3}{-6} = - \frac{1}{2}[/tex]
d ) [tex]a_{AB} = \frac{-\sqrt{2} -\sqrt{2} }{1-3} = \frac{-2\sqrt{2} }{-2} = \sqrt{2}[/tex]
f ) [tex]a_{AB} = \frac{2-2\sqrt{3} }{\sqrt{3}- 1 } = 2*\frac{1- \sqrt{3} }{\sqrt{3} - 1 } = 2*(-1) = - 2[/tex]
Szczegółowe wyjaśnienie:
A( [tex]x_1, y_1[/tex]) B([tex]x_2, y_2[/tex] )
[tex]a_{AB} = \frac{y_2 - y_1}{x_2 - x_1}[/tex]