Question

(1)escreva en notação cientifica.

a) 851000000000


b)0,000000831


c)12800


d)0,0008​

Answer 1

a)

$851 \times {10}^{9}$

b)

$8.31 \times {10}^{ - 7}$

c)

$128 \times {10}^{2}$

d)

$8 \times {10}^{ - 4}$