(-7)³×(-7)-⁴ tolong yaa

(-7)^3×(-7)^-4
=(-7)^3+-4
=(-7)^-1

^ = pangkat

Semoga bisa membanti...

[tex]( - 7) ^{3} \times (-7) ^{-4}= \frac{ (- 7) ^{3} }{(- 7)^{4} } \\ = (-7)^{-1} = \frac{1}{-7} = -0.14[/tex]