Question

Notação de cientifica de

a - 925
B 0,000259
c 0,139
d 89275

Answer 1

a) -925 = -9,25 . 100 = -9,25.10²

b) 0,000259 = 259/10^6 = 259 . 1/10^6

= 259. 10^-6 = 2,59.10².10^-6

= 2,59 . 10^-4


c) 0,139 = 139/1000 = 139/10³ = 139.10^-3

139.10^-3 = 1,39.10².10^-3 = 1,39.10^-1

d)89275 = 8,9275 . 10000 = 8,9275.10⁴