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-36\times \frac{1}{10000}=0\times 0\times 0\times 0\times 36
Cyfrifo 10 i bŵer -4 a chael \frac{1}{10000}.
-\frac{9}{2500}=0\times 0\times 0\times 0\times 36
Lluosi -36 a \frac{1}{10000} i gael -\frac{9}{2500}.
-\frac{9}{2500}=0\times 0\times 0\times 36
Lluosi 0 a 0 i gael 0.
-\frac{9}{2500}=0\times 0\times 36
Lluosi 0 a 0 i gael 0.
-\frac{9}{2500}=0\times 36
Lluosi 0 a 0 i gael 0.
-\frac{9}{2500}=0
Lluosi 0 a 36 i gael 0.
\text{false}
Cymharu -\frac{9}{2500} gyda 0.
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\left[ \begin{array} { l l } { 2 } & { 3 } \\ { 5 } & { 4 } \end{array} \right] \left[ \begin{array} { l l l } { 2 } & { 0 } & { 3 } \\ { -1 } & { 1 } & { 5 } \end{array} \right]
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