Datrys ar gyfer x
x=4
Datrys ar gyfer x (complex solution)
x=4+2\pi n_{1}i\log(e)
n_{1}\in \mathrm{Z}
Graff
Rhannu
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\frac{1}{8}\times 10^{x}=1250
Defnyddio rheolau esbonyddion a logarithmau i ddatrys yr hafaliad.
10^{x}=10000
Lluosi’r ddwy ochr â 8.
\log(10^{x})=\log(10000)
Cymryd logarithm dwy ochr yr hafaliad.
x\log(10)=\log(10000)
Logarithm rhif wedi’i godi i bŵer yw’r pŵer wedi’i lluosi â logarithm y rhif.
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