Whakaoti mō x
x=0
x=\frac{9}{16}=0.5625
Graph
Tohaina
Kua tāruatia ki te papatopenga
\left(4x\right)^{2}=\left(3\sqrt{x}\right)^{2}
Pūruatia ngā taha e rua o te whārite.
4^{2}x^{2}=\left(3\sqrt{x}\right)^{2}
Whakarohaina te \left(4x\right)^{2}.
16x^{2}=\left(3\sqrt{x}\right)^{2}
Tātaihia te 4 mā te pū o 2, kia riro ko 16.
16x^{2}=3^{2}\left(\sqrt{x}\right)^{2}
Whakarohaina te \left(3\sqrt{x}\right)^{2}.
16x^{2}=9\left(\sqrt{x}\right)^{2}
Tātaihia te 3 mā te pū o 2, kia riro ko 9.
16x^{2}=9x
Tātaihia te \sqrt{x} mā te pū o 2, kia riro ko x.
16x^{2}-9x=0
Tangohia te 9x mai i ngā taha e rua.
x\left(16x-9\right)=0
Tauwehea te x.
x=0 x=\frac{9}{16}
Hei kimi otinga whārite, me whakaoti te x=0 me te 16x-9=0.
4\times 0=3\sqrt{0}
Whakakapia te 0 mō te x i te whārite 4x=3\sqrt{x}.
0=0
Whakarūnātia. Ko te uara x=0 kua ngata te whārite.
4\times \frac{9}{16}=3\sqrt{\frac{9}{16}}
Whakakapia te \frac{9}{16} mō te x i te whārite 4x=3\sqrt{x}.
\frac{9}{4}=\frac{9}{4}
Whakarūnātia. Ko te uara x=\frac{9}{16} kua ngata te whārite.
x=0 x=\frac{9}{16}
Rārangihia ngā rongoā katoa o 4x=3\sqrt{x}.
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