bc - df = gh
Réitigh do b. (complex solution)
\left\{\begin{matrix}b=\frac{df+gh}{c}\text{, }&c\neq 0\\b\in \mathrm{C}\text{, }&\left(d=-\frac{gh}{f}\text{ and }f\neq 0\text{ and }c=0\right)\text{ or }\left(h=0\text{ and }f=0\text{ and }c=0\right)\text{ or }\left(g=0\text{ and }f=0\text{ and }c=0\right)\end{matrix}\right.
Réitigh do c. (complex solution)
\left\{\begin{matrix}c=\frac{df+gh}{b}\text{, }&b\neq 0\\c\in \mathrm{C}\text{, }&\left(d=-\frac{gh}{f}\text{ and }f\neq 0\text{ and }b=0\right)\text{ or }\left(h=0\text{ and }f=0\text{ and }b=0\right)\text{ or }\left(g=0\text{ and }f=0\text{ and }b=0\right)\end{matrix}\right.
Réitigh do b.
\left\{\begin{matrix}b=\frac{df+gh}{c}\text{, }&c\neq 0\\b\in \mathrm{R}\text{, }&\left(d=-\frac{gh}{f}\text{ and }f\neq 0\text{ and }c=0\right)\text{ or }\left(h=0\text{ and }f=0\text{ and }c=0\right)\text{ or }\left(g=0\text{ and }f=0\text{ and }c=0\right)\end{matrix}\right.
Réitigh do c.
\left\{\begin{matrix}c=\frac{df+gh}{b}\text{, }&b\neq 0\\c\in \mathrm{R}\text{, }&\left(d=-\frac{gh}{f}\text{ and }f\neq 0\text{ and }b=0\right)\text{ or }\left(h=0\text{ and }f=0\text{ and }b=0\right)\text{ or }\left(g=0\text{ and }f=0\text{ and }b=0\right)\end{matrix}\right.
Tráth na gCeist
Linear Equation
5 fadhbanna cosúil le:
bc - df = gh
Roinn
Cóipeáladh go dtí an ghearrthaisce
bc=gh+df
Cuir df leis an dá thaobh.
cb=df+gh
Tá an chothromóid i bhfoirm chaighdeánach.
\frac{cb}{c}=\frac{df+gh}{c}
Roinn an dá thaobh faoi c.
b=\frac{df+gh}{c}
Má roinntear é faoi c cuirtear an iolrúchán faoi c ar ceal.
bc=gh+df
Cuir df leis an dá thaobh.
bc=df+gh
Tá an chothromóid i bhfoirm chaighdeánach.
\frac{bc}{b}=\frac{df+gh}{b}
Roinn an dá thaobh faoi b.
c=\frac{df+gh}{b}
Má roinntear é faoi b cuirtear an iolrúchán faoi b ar ceal.
bc=gh+df
Cuir df leis an dá thaobh.
cb=df+gh
Tá an chothromóid i bhfoirm chaighdeánach.
\frac{cb}{c}=\frac{df+gh}{c}
Roinn an dá thaobh faoi c.
b=\frac{df+gh}{c}
Má roinntear é faoi c cuirtear an iolrúchán faoi c ar ceal.
bc=gh+df
Cuir df leis an dá thaobh.
bc=df+gh
Tá an chothromóid i bhfoirm chaighdeánach.
\frac{bc}{b}=\frac{df+gh}{b}
Roinn an dá thaobh faoi b.
c=\frac{df+gh}{b}
Má roinntear é faoi b cuirtear an iolrúchán faoi b ar ceal.
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