Whakaoti mō P_2
P_{2}=3
Tohaina
Kua tāruatia ki te papatopenga
4P_{2}=\frac{24}{\left(4-2\right)!}
Ko te huarea o 4 ko 24.
4P_{2}=\frac{24}{2!}
Tangohia te 2 i te 4, ka 2.
4P_{2}=\frac{24}{2}
Ko te huarea o 2 ko 2.
4P_{2}=12
Whakawehea te 24 ki te 2, kia riro ko 12.
P_{2}=\frac{12}{4}
Whakawehea ngā taha e rua ki te 4.
P_{2}=3
Whakawehea te 12 ki te 4, kia riro ko 3.
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