Whakaoti mō a
a=-\frac{bc}{c-b}
b\neq 0\text{ and }c\neq 0\text{ and }b\neq c
Whakaoti mō b
b=-\frac{ac}{c-a}
a\neq 0\text{ and }c\neq 0\text{ and }a\neq c
Tohaina
Kua tāruatia ki te papatopenga
bc+ac=ab
Tē taea kia ōrite te tāupe a ki 0 nā te kore tautuhi i te whakawehenga mā te kore. Me whakarea ngā taha e rua o te whārite ki te abc, arā, te tauraro pātahi he tino iti rawa te kitea o a,b,c.
bc+ac-ab=0
Tangohia te ab mai i ngā taha e rua.
ac-ab=-bc
Tangohia te bc mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
-ab+ac=-bc
Whakaraupapatia anō ngā kīanga tau.
\left(-b+c\right)a=-bc
Pahekotia ngā kīanga tau katoa e whai ana i te a.
\left(c-b\right)a=-bc
He hanga arowhānui tō te whārite.
\frac{\left(c-b\right)a}{c-b}=-\frac{bc}{c-b}
Whakawehea ngā taha e rua ki te -b+c.
a=-\frac{bc}{c-b}
Mā te whakawehe ki te -b+c ka wetekia te whakareanga ki te -b+c.
a=-\frac{bc}{c-b}\text{, }a\neq 0
Tē taea kia ōrite te tāupe a ki 0.
bc+ac=ab
Tē taea kia ōrite te tāupe b ki 0 nā te kore tautuhi i te whakawehenga mā te kore. Me whakarea ngā taha e rua o te whārite ki te abc, arā, te tauraro pātahi he tino iti rawa te kitea o a,b,c.
bc+ac-ab=0
Tangohia te ab mai i ngā taha e rua.
bc-ab=-ac
Tangohia te ac mai i ngā taha e rua. Ko te tau i tango i te kore ka hua ko tōna korenga.
-ab+bc=-ac
Whakaraupapatia anō ngā kīanga tau.
\left(-a+c\right)b=-ac
Pahekotia ngā kīanga tau katoa e whai ana i te b.
\left(c-a\right)b=-ac
He hanga arowhānui tō te whārite.
\frac{\left(c-a\right)b}{c-a}=-\frac{ac}{c-a}
Whakawehea ngā taha e rua ki te c-a.
b=-\frac{ac}{c-a}
Mā te whakawehe ki te c-a ka wetekia te whakareanga ki te c-a.
b=-\frac{ac}{c-a}\text{, }b\neq 0
Tē taea kia ōrite te tāupe b ki 0.
Ngā Tauira
whārite tapawhā
{ x } ^ { 2 } - 4 x - 5 = 0
Āhuahanga
4 \sin \theta \cos \theta = 2 \sin \theta
whārite paerangi
y = 3x + 4
Arithmetic
699 * 533
Poukapa
\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
whārite Simultaneous
\left. \begin{cases} { 8x+2y = 46 } \\ { 7x+3y = 47 } \end{cases} \right.
Whakarerekētanga
\frac { d } { d x } \frac { ( 3 x ^ { 2 } - 2 ) } { ( x - 5 ) }
Whakaurunga
\int _ { 0 } ^ { 1 } x e ^ { - x ^ { 2 } } d x
Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}