Datrys (4/3)^12*(-9/16)^6=(4/3)^12=

$$( \frac { 4 } { 3 } ) ^ { 12 } \times ( - \frac { 9 } { 16 } ) ^ { 6 } = ( \frac { 4 } { 3 } ) ^ { 12 } =$$

Gwireddu

Camau Ateb

Cyfrifo \frac{4}{3} i bŵer 12 a chael \frac{16777216}{531441}.

$$\frac{16777216}{531441}\left(-\frac{9}{16}\right)^{6}=\left(\frac{4}{3}\right)^{12}$$

Cyfrifo -\frac{9}{16} i bŵer 6 a chael \frac{531441}{16777216}.

$$\frac{16777216}{531441}\times \frac{531441}{16777216}=\left(\frac{4}{3}\right)^{12}$$

Canslo \frac{16777216}{531441} a'i gilydd \frac{531441}{16777216}.

$$1=\left(\frac{4}{3}\right)^{12}$$

Cyfrifo \frac{4}{3} i bŵer 12 a chael \frac{16777216}{531441}.

$$1=\frac{16777216}{531441}$$

Troswch y rhif degol 1 i’r ffracsiwn \frac{531441}{531441}.

$$\frac{531441}{531441}=\frac{16777216}{531441}$$

Cymharu \frac{531441}{531441} gyda \frac{16777216}{531441}.

$$\text{false}$$