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Selesaikan $$$x^{2} = 9$$$ terhadap $$$x$$$ (akar riil)
Masukan Anda
Selesaikan persamaan $$$x^{2} = 9$$$ terhadap $$$x$$$ pada selang $$$\left(-\infty, \infty\right)$$$.
Jawaban
Akar real
$$$x = -3$$$A
$$$x = 3$$$A
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