Whakaoti mō x
x\in \left(-\infty,-4\right)\cup \left(4,\infty\right)
Graph
Tohaina
Kua tāruatia ki te papatopenga
x^{2}>16
Me tāpiri te 16 ki ngā taha e rua.
x^{2}>4^{2}
Tātaitia te pūtakerua o 16 kia tae ki 4. Tuhia anō te 16 hei 4^{2}.
|x|>4
E mau ana te koreōrite mō |x|>4.
x<-4\text{; }x>4
Tuhia anō te |x|>4 hei x<-4\text{; }x>4.
Ngā Tauira
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