Datrys ar gyfer x
x=\log(\frac{7}{2})\approx 0.544068044
Datrys ar gyfer x (complex solution)
x=\log(\frac{7}{2})+2\pi n_{1}i\log(e)
n_{1}\in \mathrm{Z}
Graff
Rhannu
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10^{x}=\frac{7}{2}
Defnyddio rheolau esbonyddion a logarithmau i ddatrys yr hafaliad.
\log(10^{x})=\log(\frac{7}{2})
Cymryd logarithm dwy ochr yr hafaliad.
x\log(10)=\log(\frac{7}{2})
Logarithm rhif wedi’i godi i bŵer yw’r pŵer wedi’i lluosi â logarithm y rhif.
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