Question

[(-5)^3 · (-5)^4]^7
---------------------------- =
(-5)^40 · (-5)^4 · (-5)^3

Answer 1

[(-5)^3 · (-5)^4]^7
---------------------------- 
(-5)^40 · (-5)^4 · (-5)^3

[(-5)^3]^7 · [(-5)^4]^7
---------------------------- 
(-5)^(40+4+3)

[(-5)^3x7] · [(-5)^4x7]
---------------------------- 
(-5)^(40+4+3)

[(-5)^21] · [(-5)^28]
---------------------------- 
(-5)^47

(-5)^(21+28)
-----------------
(-5)^47

(-5)^49
----------
(-5)^47

(-5)^(49-47)

(-5)^2

25 (RESPUESTA)