Whakaoti i te 97.76+19.2j<38.6j-31.35+51.51

$$97.76 + 19.2 j < 38.6 j - 31.35 + 51.51$$

Whakaoti mō j

$$j>4$$

Ngā Upane Otinga

Tāpirihia te -31.35 ki te 51.51, ka 20.16.

$$97.76+19.2j<38.6j+20.16$$

Tangohia te 38.6j mai i ngā taha e rua.

$$97.76+19.2j-38.6j<20.16$$

Pahekotia te 19.2j me -38.6j, ka -19.4j.

$$97.76-19.4j<20.16$$

Tangohia te 97.76 mai i ngā taha e rua.

$$-19.4j<20.16-97.76$$

Tangohia te 97.76 i te 20.16, ka -77.6.

$$-19.4j<-77.6$$

Whakawehea ngā taha e rua ki te -19.4. Nō te mea he <0 te -19.4, ka hurihia te ahunga koreōrite.

$$j>\frac{-77.6}{-19.4}$$

Whakarohaina te \frac{-77.6}{-19.4} mā te whakarea i te taurunga me te tauraro ki te 10.

$$j>\frac{-776}{-194}$$

Whakawehea te -776 ki te -194, kia riro ko 4.

$$j>4$$