Respuesta :

we have the expression

[tex]\frac{5\cdot5^7}{5^{(20)}}[/tex]

step 1

Simplify the numerator

[tex]\frac{5\cdot5^7}{5^{(20)}}=\frac{5^{7+1}}{5^{(20)}}=\frac{5^8}{5^{(20)}}[/tex]

step 2

Simplify the denominator

[tex]\frac{5^8}{5^{(20)}}=5^{(8-20)}=5^{-12}[/tex]

the answer is 5^-12

ACCESS MORE
EDU ACCESS
Universidad de Mexico