Whakaoti mō x (complex solution)
x\in \mathrm{C}
Whakaoti mō x
x\in \mathrm{R}
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Tohaina
Kua tāruatia ki te papatopenga
0\times 640=10\left(40-x\right)\times 0\times 75+10\times 0\times 2\left(40-x\right)+0\times 75\times 10x
Whakareatia te 0 ki te 5, ka 0.
0=10\left(40-x\right)\times 0\times 75+10\times 0\times 2\left(40-x\right)+0\times 75\times 10x
Whakareatia te 0 ki te 640, ka 0.
0=10\left(40-x\right)\times 0\times 75+0\times 2\left(40-x\right)+0\times 10x
Whakareatia te 10 ki te 0, ka 0. Whakareatia te 0 ki te 75, ka 0.
0=0\left(40-x\right)\times 75+0\times 2\left(40-x\right)+0\times 10x
Whakareatia te 10 ki te 0, ka 0.
0=0\left(40-x\right)+0\times 2\left(40-x\right)+0\times 10x
Whakareatia te 0 ki te 75, ka 0.
0=0+0\times 2\left(40-x\right)+0\times 10x
Ko te tau i whakarea ki te kore ka hua ko te kore.
0=0+0\left(40-x\right)+0\times 10x
Whakareatia te 0 ki te 2, ka 0.
0=0+0+0\times 10x
Ko te tau i whakarea ki te kore ka hua ko te kore.
0=0\times 10x
Tāpirihia te 0 ki te 0, ka 0.
0=0x
Whakareatia te 0 ki te 10, ka 0.
0=0
Ko te tau i whakarea ki te kore ka hua ko te kore.
\text{true}
Whakatauritea te 0 me te 0.
x\in \mathrm{C}
He pono tēnei mō tētahi x ahakoa.
0\times 640=10\left(40-x\right)\times 0\times 75+10\times 0\times 2\left(40-x\right)+0\times 75\times 10x
Whakareatia te 0 ki te 5, ka 0.
0=10\left(40-x\right)\times 0\times 75+10\times 0\times 2\left(40-x\right)+0\times 75\times 10x
Whakareatia te 0 ki te 640, ka 0.
0=10\left(40-x\right)\times 0\times 75+0\times 2\left(40-x\right)+0\times 10x
Whakareatia te 10 ki te 0, ka 0. Whakareatia te 0 ki te 75, ka 0.
0=0\left(40-x\right)\times 75+0\times 2\left(40-x\right)+0\times 10x
Whakareatia te 10 ki te 0, ka 0.
0=0\left(40-x\right)+0\times 2\left(40-x\right)+0\times 10x
Whakareatia te 0 ki te 75, ka 0.
0=0+0\times 2\left(40-x\right)+0\times 10x
Ko te tau i whakarea ki te kore ka hua ko te kore.
0=0+0\left(40-x\right)+0\times 10x
Whakareatia te 0 ki te 2, ka 0.
0=0+0+0\times 10x
Ko te tau i whakarea ki te kore ka hua ko te kore.
0=0\times 10x
Tāpirihia te 0 ki te 0, ka 0.
0=0x
Whakareatia te 0 ki te 10, ka 0.
0=0
Ko te tau i whakarea ki te kore ka hua ko te kore.
\text{true}
Whakatauritea te 0 me te 0.
x\in \mathrm{R}
He pono tēnei mō tētahi x ahakoa.
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