Datrys ar gyfer x
x=\frac{8363}{80100}\approx 0.104406991
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Rhannu
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16726\times 10^{-27}\times 10^{13}=1602\times 10^{-19}\times 10^{7}x
Rhaid i chi ganslo 19 allan ar y ddwy ochr.
16726\times 10^{-14}=1602\times 10^{-19}\times 10^{7}x
Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch -27 a 13 i gael -14.
16726\times 10^{-14}=1602\times 10^{-12}x
Er mwyn lluosi pwerau sy’n rhannu’r un sail, adiwch eu esbonyddion. Adiwch -19 a 7 i gael -12.
16726\times \frac{1}{100000000000000}=1602\times 10^{-12}x
Cyfrifo 10 i bŵer -14 a chael \frac{1}{100000000000000}.
\frac{8363}{50000000000000}=1602\times 10^{-12}x
Lluosi 16726 a \frac{1}{100000000000000} i gael \frac{8363}{50000000000000}.
\frac{8363}{50000000000000}=1602\times \frac{1}{1000000000000}x
Cyfrifo 10 i bŵer -12 a chael \frac{1}{1000000000000}.
\frac{8363}{50000000000000}=\frac{801}{500000000000}x
Lluosi 1602 a \frac{1}{1000000000000} i gael \frac{801}{500000000000}.
\frac{801}{500000000000}x=\frac{8363}{50000000000000}
Cyfnewidiwch yr ochrau fel bod yr holl dermau newidiol ar yr ochr chwith.
x=\frac{8363}{50000000000000}\times \frac{500000000000}{801}
Lluoswch y ddwy ochr â \frac{500000000000}{801}, cilyddol \frac{801}{500000000000}.
x=\frac{8363}{80100}
Lluosi \frac{8363}{50000000000000} a \frac{500000000000}{801} i gael \frac{8363}{80100}.
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