cmiller1638
cmiller1638
12-09-2017
Mathematics
contestada
simplify the expression 3^-2/3^-4
Respuesta :
kaylakitkat1
kaylakitkat1
12-09-2017
3^-2/3^-4 is = 9 wow that was hard XD
Answer Link
merlynthewhizz
merlynthewhizz
12-09-2017
Applying the Power Rule: [tex]x^m[/tex]÷[tex]x^n[/tex] = [tex]x^{m-n}[/tex]
[tex]3^{-2}[/tex]÷[tex]3^{-4}[/tex] = [tex]3^{-2--4}=3^{-2+4}=3^2=9[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 63+ )
Otras preguntas
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
10u + 7 = 8 ( 2u - 4 ) - 9
A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?
Your model locomotive is 18 inches long. It is an exact model of a locomotive that is 72 feet long. A window on the locomotive is how many times wider than a wi
36 is _______% less than 60?
A light plane flew from its home base to an airport 255 miles away. With a head wind, the trip took 1.7 hours. The return trip with a tail wind took 1.5 h
how have computers changed mapmaking in recent years
what are three ways water erodes the surface of earth
2 ( 4a - 12 ) + 3a = 6a + 1
10u + 7 = 8 ( 2u - 4 ) - 9