Question

Reduza a uma única potencia e calcule o seu valor:

a)10^2 . 10^-4

b)2^3. 2^6

c)3^4 : 3

d)2^8:2^4​

Answer 1

a)10^2 . 10^-4

10×10=100. 10×10×10×10=-10000

100.(-10000) =-1.000.000

b) 2^3 . 2^6

2.2.2= 8. 2.2.2.2.2.2.=64

8.64=512

c)3^4:3

3.3.3.3=81

81:3=27

d)2^8 : 2^4

2.2.2.2.2.2.2.2.=256. 2.2.2.2=16

256:16=16