Whakaoti mō a_1
a_{1}=1
Tohaina
Kua tāruatia ki te papatopenga
a_{1}\times 9=9
Tātaitia te \sqrt[2]{81} kia tae ki 9.
a_{1}=\frac{9}{9}
Whakawehea ngā taha e rua ki te 9.
a_{1}=1
Whakawehea te 9 ki te 9, kia riro ko 1.
Ngā Tauira
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