tolong dijawab ya besok dikumpulkan

~Mapel : Matematika~
~Bab : Eksponensial~

1)

243^4/5 × 64^1/3

= (3^5)^4/5 × (4^3)^1/3

= 3^4 × 4^1

= 81 × 4

= 324

2)

[tex]2 ^{ - 4} + 5 ^{ - 2} [/tex]
[tex] = \frac{1}{16} + \frac{1}{25} [/tex]
[tex] = \frac{25}{400} + \frac{16}{400} [/tex]

[tex] = \frac{41}{400} [/tex]