reynoldsec reynoldsec
  • 03-03-2022
  • Mathematics
contestada

when comparing the ratio 9^2 to 9^7 luciano calculated 1/9^5 is luciano correct and why or why not

Respuesta :

jimrgrant1 jimrgrant1
  • 03-03-2022

Answer:

yes

Step-by-step explanation:

using the rule of exponents

[tex]\frac{a^{m} }{a^{n} }[/tex] = [tex]\frac{1}{a^{(n-m)} }[/tex] , then

[tex]\frac{9^2}{9^{7} }[/tex] = [tex]\frac{1}{9^{(7-2)} }[/tex] = [tex]\frac{1}{9^{5} }[/tex]

Answer Link

Otras preguntas

NaOH  + H2SO4 =NaOH + HNO3  =Cu(OH)2 + HCl =                H2SO4 =                        HNO3 =
If you multiply a number by five and then subtract negative ten, the difference is negative thirty. What is the number?
what are two human uses for mosses?
Work out the number that is halfway between 27 times 38 and 33 times 38.Show your working out aswell.
what did henry hudson claim land for
how do I solve this proportion?
why is red onions purple
If x^5y^4z^2 <0 , which of the following must be true? I xy <0 II yz <0 III xz <0
find the difference: 7 7/8 - 3 1/4
Yolanda owns 4 rabbits. She expects the number of rabbits to double every year.a) after how many years will she have 64 rabbits?b) write and equation to model t