Question

Atividade de matematica

Answer 1

a) (-2)^4 = 16
b) (-1/5)³ = - 1/125
c) 0^10 = 0
d) (8/9)^-2 = 1/(64/81) = 81/64
e) 3^0 = 1

a) 10^9.10^4 = 10^13
b) (-5)^15÷(-5)³ = (-5)^12
c) (13)^17÷(13)^17 = 13^0 = 1
d) 10^(-3)÷10 = 10^(-4) = 1/10000
e) 2^-1÷2^-2 = 2^-1 = 1/2
f) (1/2 + 1)^-1 = (3/2)^-1 = 2/3
g) (√3)².(√3)^4 = 3.3² = 3³ = 27
h) 12^207 = (2².3)^207 = 2^414.3^207
i) (2/3+ 1/6)² = (5/6)² = 25/36