Whakaoti mō b
b=2e-1\approx 4.436563657
Tohaina
Kua tāruatia ki te papatopenga
-b=1-2e
Tangohia te 2e mai i ngā taha e rua.
\frac{-b}{-1}=\frac{1-2e}{-1}
Whakawehea ngā taha e rua ki te -1.
b=\frac{1-2e}{-1}
Mā te whakawehe ki te -1 ka wetekia te whakareanga ki te -1.
b=2e-1
Whakawehe 1-2e ki te -1.
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