Obliczenie: 9MwPZw - 1
a* x+ b* y+c =
0
0
|
a* x+ b* y+c = 0$$a\cdot x+b\cdot y+c$$ = $$0$$
a* x = 0- b* y-c$$a\cdot x$$ = $$0-b\cdot y-c$$
a* x = - b* y-c$$a\cdot x$$ = $$-b\cdot y-c$$
a =
$$a$$ = $$\frac{-b\cdot y-c}{x}$$
| (- b* y-c) |
| / x |
a = -
-
$$a$$ = $$-\frac{b\cdot y}{x}-\frac{c}{x}$$
| b* y |
| / x |
| c |
| / x |