Tolooooooooongin guys

Jawaban:
[tex]a. \: {(\frac{ {x}^{ - 6} {y}^{5}}{ {z}^{3}})} ^{ \frac{1}{2} } \times \frac{ {y}^{ \frac{1}{2}} {z}^{ \frac{1}{3}}}{x} = {x}^{ - 4} {y}^{ \frac{5}{4}} {z}^{ \frac{ - 7}{6} } [/tex]
[tex]b. \: ( \frac{(( {x}^{ \frac{1}{2}} {y}^{ \frac{1}{4}})^{ \frac{ - 1}{3}})^{12}}{ {x}^{ \frac{ - 1}{5}} {y}^{ \frac{1}{2}} } )^{10} = {x}^{ - 18} {y}^{ - 15} [/tex]
[answer.2.content]