Respuesta :

Peredhel
Hi!

To solve exponental equations, multiply the exponents.
4·5=20

The answer is [tex] 7^{20} [/tex]

Hope this helps! :)
-Peredhel
PenguinHelper
To solve this, we need to know a formula. The formula is:

[tex] (x^{y} )^{z} = (x^{yz})[/tex]

That being said, now we can simplify. [tex] (7^{4} )^{5} = (7^{4*5})[/tex]=
[tex] 7^{20} [/tex]

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