Datrys ar gyfer x
x=\frac{\log(5)}{4}\approx 0.174742501
Datrys ar gyfer x (complex solution)
x=\frac{\pi n_{1}i}{2\ln(10)}+\frac{\log_{10}\left(5\right)}{4}
n_{1}\in \mathrm{Z}
Graff
Rhannu
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10^{4x}=5
Defnyddio rheolau esbonyddion a logarithmau i ddatrys yr hafaliad.
\log(10^{4x})=\log(5)
Cymryd logarithm dwy ochr yr hafaliad.
4x\log(10)=\log(5)
Logarithm rhif wedi’i godi i bŵer yw’r pŵer wedi’i lluosi â logarithm y rhif.
x=\frac{\log(5)}{4}
Rhannu’r ddwy ochr â 4.
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