Ebatzi: r
r=-2400000000000000000000000000000000\sqrt{15}i\approx -0-9.295160031 \cdot 10^{33}i
r=2400000000000000000000000000000000\sqrt{15}i\approx 9.295160031 \cdot 10^{33}i
Partekatu
Kopiatu portapapeletan
50\times 10^{3}r^{2}=9\times 10^{9}\times 80\times 10^{66}\left(-6\right)\times 10^{-6}
r aldagaia eta 0 ezin dira izan berdinak, zerorekin zatitzea ez dagoelako definituta. Biderkatu ekuazioaren bi aldeak honekin: r^{2}.
50\times 10^{3}r^{2}=9\times 10^{75}\times 80\left(-6\right)\times 10^{-6}
Berrekizun bereko berreturak biderkatzeko, gehitu haien berretzaileak. 75 lortzeko, gehitu 9 eta 66.
50\times 10^{3}r^{2}=9\times 10^{69}\times 80\left(-6\right)
Berrekizun bereko berreturak biderkatzeko, gehitu haien berretzaileak. 69 lortzeko, gehitu 75 eta -6.
50\times 1000r^{2}=9\times 10^{69}\times 80\left(-6\right)
1000 lortzeko, egin 10 ber 3.
50000r^{2}=9\times 10^{69}\times 80\left(-6\right)
50000 lortzeko, biderkatu 50 eta 1000.
50000r^{2}=9\times 1000000000000000000000000000000000000000000000000000000000000000000000\times 80\left(-6\right)
1000000000000000000000000000000000000000000000000000000000000000000000 lortzeko, egin 10 ber 69.
50000r^{2}=9000000000000000000000000000000000000000000000000000000000000000000000\times 80\left(-6\right)
9000000000000000000000000000000000000000000000000000000000000000000000 lortzeko, biderkatu 9 eta 1000000000000000000000000000000000000000000000000000000000000000000000.
50000r^{2}=720000000000000000000000000000000000000000000000000000000000000000000000\left(-6\right)
720000000000000000000000000000000000000000000000000000000000000000000000 lortzeko, biderkatu 9000000000000000000000000000000000000000000000000000000000000000000000 eta 80.
50000r^{2}=-4320000000000000000000000000000000000000000000000000000000000000000000000
-4320000000000000000000000000000000000000000000000000000000000000000000000 lortzeko, biderkatu 720000000000000000000000000000000000000000000000000000000000000000000000 eta -6.
r^{2}=\frac{-4320000000000000000000000000000000000000000000000000000000000000000000000}{50000}
Zatitu ekuazioaren bi aldeak 50000 balioarekin.
r^{2}=-86400000000000000000000000000000000000000000000000000000000000000000
-86400000000000000000000000000000000000000000000000000000000000000000 lortzeko, zatitu -4320000000000000000000000000000000000000000000000000000000000000000000000 50000 balioarekin.
r=2400000000000000000000000000000000\sqrt{15}i r=-2400000000000000000000000000000000\sqrt{15}i
Ebatzi da ekuazioa.
50\times 10^{3}r^{2}=9\times 10^{9}\times 80\times 10^{66}\left(-6\right)\times 10^{-6}
r aldagaia eta 0 ezin dira izan berdinak, zerorekin zatitzea ez dagoelako definituta. Biderkatu ekuazioaren bi aldeak honekin: r^{2}.
50\times 10^{3}r^{2}=9\times 10^{75}\times 80\left(-6\right)\times 10^{-6}
Berrekizun bereko berreturak biderkatzeko, gehitu haien berretzaileak. 75 lortzeko, gehitu 9 eta 66.
50\times 10^{3}r^{2}=9\times 10^{69}\times 80\left(-6\right)
Berrekizun bereko berreturak biderkatzeko, gehitu haien berretzaileak. 69 lortzeko, gehitu 75 eta -6.
50\times 1000r^{2}=9\times 10^{69}\times 80\left(-6\right)
1000 lortzeko, egin 10 ber 3.
50000r^{2}=9\times 10^{69}\times 80\left(-6\right)
50000 lortzeko, biderkatu 50 eta 1000.
50000r^{2}=9\times 1000000000000000000000000000000000000000000000000000000000000000000000\times 80\left(-6\right)
1000000000000000000000000000000000000000000000000000000000000000000000 lortzeko, egin 10 ber 69.
50000r^{2}=9000000000000000000000000000000000000000000000000000000000000000000000\times 80\left(-6\right)
9000000000000000000000000000000000000000000000000000000000000000000000 lortzeko, biderkatu 9 eta 1000000000000000000000000000000000000000000000000000000000000000000000.
50000r^{2}=720000000000000000000000000000000000000000000000000000000000000000000000\left(-6\right)
720000000000000000000000000000000000000000000000000000000000000000000000 lortzeko, biderkatu 9000000000000000000000000000000000000000000000000000000000000000000000 eta 80.
50000r^{2}=-4320000000000000000000000000000000000000000000000000000000000000000000000
-4320000000000000000000000000000000000000000000000000000000000000000000000 lortzeko, biderkatu 720000000000000000000000000000000000000000000000000000000000000000000000 eta -6.
50000r^{2}+4320000000000000000000000000000000000000000000000000000000000000000000000=0
Gehitu 4320000000000000000000000000000000000000000000000000000000000000000000000 bi aldeetan.
r=\frac{0±\sqrt{0^{2}-4\times 50000\times 4320000000000000000000000000000000000000000000000000000000000000000000000}}{2\times 50000}
Estandarra da ekuazioaren forma: ax^{2}+bx+c=0. Ordeztu 50000 balioa a balioarekin, 0 balioa b balioarekin, eta 4320000000000000000000000000000000000000000000000000000000000000000000000 balioa c balioarekin formula koadratikoan (\frac{-b±\sqrt{b^{2}-4ac}}{2a}).
r=\frac{0±\sqrt{-4\times 50000\times 4320000000000000000000000000000000000000000000000000000000000000000000000}}{2\times 50000}
Egin 0 ber bi.
r=\frac{0±\sqrt{-200000\times 4320000000000000000000000000000000000000000000000000000000000000000000000}}{2\times 50000}
Egin -4 bider 50000.
r=\frac{0±\sqrt{-864000000000000000000000000000000000000000000000000000000000000000000000000000}}{2\times 50000}
Egin -200000 bider 4320000000000000000000000000000000000000000000000000000000000000000000000.
r=\frac{0±240000000000000000000000000000000000000\sqrt{15}i}{2\times 50000}
Atera -864000000000000000000000000000000000000000000000000000000000000000000000000000 balioaren erro karratua.
r=\frac{0±240000000000000000000000000000000000000\sqrt{15}i}{100000}
Egin 2 bider 50000.
r=2400000000000000000000000000000000\sqrt{15}i
Orain, ebatzi r=\frac{0±240000000000000000000000000000000000000\sqrt{15}i}{100000} ekuazioa ± plus denean.
r=-2400000000000000000000000000000000\sqrt{15}i
Orain, ebatzi r=\frac{0±240000000000000000000000000000000000000\sqrt{15}i}{100000} ekuazioa ± minus denean.
r=2400000000000000000000000000000000\sqrt{15}i r=-2400000000000000000000000000000000\sqrt{15}i
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