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Whakaoti mō x
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Whakaoti mō x (complex solution)
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\frac{1000000}{418658}=10250^{x}
Whakawehea ngā taha e rua ki te 418658.
\frac{500000}{209329}=10250^{x}
Whakahekea te hautanga \frac{1000000}{418658} ki ōna wāhi pāpaku rawa mā te tango me te whakakore i te 2.
10250^{x}=\frac{500000}{209329}
Whakawhitihia ngā taha kia puta ki te taha mauī ngā kīanga tau taurangi katoa.
\log(10250^{x})=\log(\frac{500000}{209329})
Tuhia te tau taupū kōaro o ngā taha e rua o te whārite.
x\log(10250)=\log(\frac{500000}{209329})
Ko te taupū kōaro o tētahi tau ka hīkina ki tētahi pū ko te pū whakarea ki te taupū kōaro o taua tau.
x=\frac{\log(\frac{500000}{209329})}{\log(10250)}
Whakawehea ngā taha e rua ki te \log(10250).
x=\log_{10250}\left(\frac{500000}{209329}\right)
Mā te tikanga tātai huri pūtake \frac{\log(a)}{\log(b)}=\log_{b}\left(a\right).