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Whakaoti mō r
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Whakaoti mō x
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Ngā Raru Ōrite mai i te Rapu Tukutuku

Tohaina

ry=0-5
Ko te tau i whakarea ki te kore ka hua ko te kore.
ry=-5
Tangohia te 5 i te 0, ka -5.
yr=-5
He hanga arowhānui tō te whārite.
\frac{yr}{y}=-\frac{5}{y}
Whakawehea ngā taha e rua ki te y.
r=-\frac{5}{y}
Mā te whakawehe ki te y ka wetekia te whakareanga ki te y.