nyatakan dalam bentuk pangkat positif. a.2m-4 b.p pangkat -2 q pangkat -4 ---------------—------------------ 4r pangkat -3 c.3a pangkat -2b –-------------------

Bentuk Pangkat Positif

[tex]a.) \: 2m {}^{ - 4} \\ = 2 \times \frac{1}{m {}^{4} } \\ = \frac{2}{m {}^{4} } \\ \\ b.) \: \frac{p {}^{ - 2} q {}^{ - 4} }{4r {}^{ - 3} } \\ = \frac{q {}^{ - 4} }{4r {}^{ - 3}p {}^{2} } \\ = \frac{1}{4r {}^{ - 3} p {}^{2}q {}^{4} } \\ = \frac{r {}^{3} }{4p {}^{2} q {}^{4} } \\ \\ c.) \: \frac{3a {}^{ - 2}b }{c {}^{ - 2} } \\ = \frac{3b}{c {}^{ - 2} a {}^{2} } \\ = \frac{3bc {}^{2} }{a {}^{2} } \\ \\ d.) \: \frac{4x {}^{2} }{y {}^{ - 2}z } \\ = \frac{4x {}^{2} y {}^{2} }{z} [/tex]