Enrhifo
\frac{1}{1024x^{2}y^{19}}
Ehangu
\frac{1}{1024x^{2}y^{19}}
Rhannu
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\frac{8^{-2}\left(x^{5}\right)^{-2}\left(y^{7}\right)^{-2}}{4^{2}x^{-8}y^{5}}
Ehangu \left(8x^{5}y^{7}\right)^{-2}.
\frac{8^{-2}x^{-10}\left(y^{7}\right)^{-2}}{4^{2}x^{-8}y^{5}}
I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 5 a -2 i gael -10.
\frac{8^{-2}x^{-10}y^{-14}}{4^{2}x^{-8}y^{5}}
I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 7 a -2 i gael -14.
\frac{\frac{1}{64}x^{-10}y^{-14}}{4^{2}x^{-8}y^{5}}
Cyfrifo 8 i bŵer -2 a chael \frac{1}{64}.
\frac{\frac{1}{64}x^{-10}y^{-14}}{16x^{-8}y^{5}}
Cyfrifo 4 i bŵer 2 a chael 16.
\frac{\frac{1}{64}}{16x^{2}y^{19}}
Er mwyn rhannu pwerau sy’n rhannu’r un sail, tynnwch esbonydd yr enwadur o esbonydd y rhifiadur.
\frac{1}{64\times 16x^{2}y^{19}}
Mynegwch \frac{\frac{1}{64}}{16x^{2}y^{19}} fel ffracsiwn unigol.
\frac{1}{1024x^{2}y^{19}}
Lluosi 64 a 16 i gael 1024.
\frac{8^{-2}\left(x^{5}\right)^{-2}\left(y^{7}\right)^{-2}}{4^{2}x^{-8}y^{5}}
Ehangu \left(8x^{5}y^{7}\right)^{-2}.
\frac{8^{-2}x^{-10}\left(y^{7}\right)^{-2}}{4^{2}x^{-8}y^{5}}
I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 5 a -2 i gael -10.
\frac{8^{-2}x^{-10}y^{-14}}{4^{2}x^{-8}y^{5}}
I godi pŵer rhif i bŵer arall, lluoswch yr esbonyddion. Lluoswch 7 a -2 i gael -14.
\frac{\frac{1}{64}x^{-10}y^{-14}}{4^{2}x^{-8}y^{5}}
Cyfrifo 8 i bŵer -2 a chael \frac{1}{64}.
\frac{\frac{1}{64}x^{-10}y^{-14}}{16x^{-8}y^{5}}
Cyfrifo 4 i bŵer 2 a chael 16.
\frac{\frac{1}{64}}{16x^{2}y^{19}}
Er mwyn rhannu pwerau sy’n rhannu’r un sail, tynnwch esbonydd yr enwadur o esbonydd y rhifiadur.
\frac{1}{64\times 16x^{2}y^{19}}
Mynegwch \frac{\frac{1}{64}}{16x^{2}y^{19}} fel ffracsiwn unigol.
\frac{1}{1024x^{2}y^{19}}
Lluosi 64 a 16 i gael 1024.
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