Datrys ar gyfer x
x=\log(2)\approx 0.301029996
Datrys ar gyfer x (complex solution)
x=\log(2)+2\pi n_{1}i\log(e)
n_{1}\in \mathrm{Z}
Graff
Rhannu
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7\times 10^{x}=14
Defnyddio rheolau esbonyddion a logarithmau i ddatrys yr hafaliad.
10^{x}=2
Rhannu’r ddwy ochr â 7.
\log(10^{x})=\log(2)
Cymryd logarithm dwy ochr yr hafaliad.
x\log(10)=\log(2)
Logarithm rhif wedi’i godi i bŵer yw’r pŵer wedi’i lluosi â logarithm y rhif.
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