Whakaoti mō x
x\geq \frac{9}{2}
Graph
Pātaitai
Algebra
2 x - 7 \geq 2
Tohaina
Kua tāruatia ki te papatopenga
2x\geq 2+7
Me tāpiri te 7 ki ngā taha e rua.
2x\geq 9
Tāpirihia te 2 ki te 7, ka 9.
x\geq \frac{9}{2}
Whakawehea ngā taha e rua ki te 2. I te mea he tōrunga te 2, kāore e huri te ahunga koreōrite.
Ngā Tauira
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\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
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Whakarerekētanga
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Ngā Tepe
\lim _{x \rightarrow-3} \frac{x^{2}-9}{x^{2}+2 x-3}