Mathematics: If a gradient of line b is -3 what is the gradient of the line perpendicular to b

If a gradient of line b is -3 what is the gradient

Ответ:

babbybronx

13.03.2022

$\bf \stackrel{\textit{perpendicular lines have \underline{negative reciprocal} slopes}}
{\stackrel{slope}{-3\implies -\cfrac{3}{1}}\qquad \qquad \qquad \stackrel{reciprocal}{-\cfrac{1}{3}}\qquad \stackrel{negative~reciprocal}{+\cfrac{1}{3}}\implies \cfrac{1}{3}}$

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Ответ:

yeontan

17.10.2020

Mathematics

the answer is tru

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If a gradient of line b is -3 what is the gradient of the line perpendicular to b

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