Whakaoti mō A
A=\frac{49}{C^{2}}
C\neq 0
Whakaoti mō C (complex solution)
C=-7A^{-\frac{1}{2}}
C=7A^{-\frac{1}{2}}\text{, }A\neq 0
Whakaoti mō C
C=\frac{7}{\sqrt{A}}
C=-\frac{7}{\sqrt{A}}\text{, }A>0
Tohaina
Kua tāruatia ki te papatopenga
89-AC^{2}=40
Tāpirihia te 64 ki te 25, ka 89.
-AC^{2}=40-89
Tangohia te 89 mai i ngā taha e rua.
-AC^{2}=-49
Tangohia te 89 i te 40, ka -49.
\left(-C^{2}\right)A=-49
He hanga arowhānui tō te whārite.
\frac{\left(-C^{2}\right)A}{-C^{2}}=-\frac{49}{-C^{2}}
Whakawehea ngā taha e rua ki te -C^{2}.
A=-\frac{49}{-C^{2}}
Mā te whakawehe ki te -C^{2} ka wetekia te whakareanga ki te -C^{2}.
A=\frac{49}{C^{2}}
Whakawehe -49 ki te -C^{2}.
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}