Question

Responda as notações cientificas:
a)434000000=
b)870000=
c.5100=
d.598000000=
e.12000000000=
f) 0,0000087=
g) 0,0076=
h)0,000000085=
i)0,00000039=
j) 0,00000000000721=

Answer 1

Explicação:

a) $\sf 434000000=4,34\cdot10^8$

b) $\sf 870000=8,7\cdot10^5$

c) $\sf 5100=5,1\cdot10^3$

d) $\sf 598000000=5,98\cdot10^8$

e) $\sf 12000000000=1,2\cdot10^{10}$

f) $\sf 0,0000087=8,7\cdot10^{-6}$

g) $\sf 0,0076=7,6\cdot10^{-3}$

h) $\sf 0,000000085=8,5\cdot10^{-8}$

i) $\sf 0,00000039=3,9\cdot10^{-7}$

j) $\sf 00000000000721=7,21\cdot10^{-12}$