Whakaoti mō g
g\geq 5
Tohaina
Kua tāruatia ki te papatopenga
10g-15-6g\geq -2\left(g-6\right)+3
Whakamahia te āhuatanga tohatoha hei whakarea te 5 ki te 2g-3.
4g-15\geq -2\left(g-6\right)+3
Pahekotia te 10g me -6g, ka 4g.
4g-15\geq -2g+12+3
Whakamahia te āhuatanga tohatoha hei whakarea te -2 ki te g-6.
4g-15\geq -2g+15
Tāpirihia te 12 ki te 3, ka 15.
4g-15+2g\geq 15
Me tāpiri te 2g ki ngā taha e rua.
6g-15\geq 15
Pahekotia te 4g me 2g, ka 6g.
6g\geq 15+15
Me tāpiri te 15 ki ngā taha e rua.
6g\geq 30
Tāpirihia te 15 ki te 15, ka 30.
g\geq \frac{30}{6}
Whakawehea ngā taha e rua ki te 6. I te mea he tōrunga te 6, kāore e huri te ahunga koreōrite.
g\geq 5
Whakawehea te 30 ki te 6, kia riro ko 5.
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}