Whakaoti mō L, a, b, c, d
d=-1
Tohaina
Kua tāruatia ki te papatopenga
5L+60-4L=-39
Whakaarohia te whārite tuatahi. Tangohia te 4L mai i ngā taha e rua.
L+60=-39
Pahekotia te 5L me -4L, ka L.
L=-39-60
Tangohia te 60 mai i ngā taha e rua.
L=-99
Tangohia te 60 i te -39, ka -99.
L=-99 a=-1 b=-1 c=-1 d=-1
Kua oti te pūnaha te whakatau.
Ngā Tauira
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{ x } ^ { 2 } - 4 x - 5 = 0
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whārite Simultaneous
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Ngā Tepe
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