Question

25 pontos
quem responder primeiro vou dar melhor resposta
reduzir a uma só potencia
a)3^-2.3^5
b)4^6:4^-2
c)(2^7)^3
d)5^3.7^3
e)25^7:5^7
f)3^8.3^5.3
g)6^10:6^7.6-1
h)(3^-4)
i)(-2,3)^4.(-0,7)^4
j)(3/8)^5:(3/8)^2

Answer 1

a)3^-2.3^5=3^3---->27

b)4^6:4^-2=4^2----->16

c)(2^7)^3=2^21----

d)5^3.7^3=35^3---

e)25^7:5^7=5^14:5^7---->5^7

f)3^8.3^5.3=3^8.3^15--->3^23

g)6^10:6^7.6-1---->6^-31

h)(3^-4)=3^-4

i)(-2,3)^4.(-0,7)^4=1,61^4

j)(3/8)^5:(3/8)^2=(3/8)^3