Whakaoti mō a
a=\frac{4}{x^{2}}
x\neq 0
Whakaoti mō x (complex solution)
x=-2a^{-\frac{1}{2}}
x=2a^{-\frac{1}{2}}\text{, }a\neq 0
Whakaoti mō x
x=\frac{2}{\sqrt{a}}
x=-\frac{2}{\sqrt{a}}\text{, }a>0
Graph
Pātaitai
Algebra
a x ^ { 2 } = 4
Tohaina
Kua tāruatia ki te papatopenga
x^{2}a=4
He hanga arowhānui tō te whārite.
\frac{x^{2}a}{x^{2}}=\frac{4}{x^{2}}
Whakawehea ngā taha e rua ki te x^{2}.
a=\frac{4}{x^{2}}
Mā te whakawehe ki te x^{2} ka wetekia te whakareanga ki te x^{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}